1920 10 99.99 -99.99  16.29 
1920 11 99.99 -99.99  13.20 
1920 12 99.99 -99.99   7.20 
1921 01 99.99 -99.99   5.20 
1921 02 99.99 -99.99   6.40 
1921 03 99.99 -99.99  10.50 
1921 04 99.99 -99.99  18.00 
1921 05 99.99 -99.99  20.00 
1921 06 99.99 -99.99  23.10 
1921 07 99.99 -99.99  23.90 
1921 08 99.99 -99.99  23.90 
1921 09 99.99 -99.99  18.79 
1921 10 99.99 -99.99  15.60 
1921 11 99.99 -99.99  11.50 
1921 12 99.99 -99.99   7.80 
1922 01 99.99 -99.99   3.70 
1922 02 99.99 -99.99   9.10 
1922 03 99.99 -99.99  11.00 
1922 04 99.99 -99.99  16.00 
1922 05 99.99 -99.99  21.70 
1922 06 99.99 -99.99  20.10 
1922 07 99.99 -99.99  26.10 
1922 08 99.99 -99.99  24.50 
1922 09 99.99 -99.99  20.40 
1922 10 99.99 -99.99  15.30 
1922 11 99.99 -99.99  10.30 
1922 12 99.99 -99.99   6.30 
1923 01 99.99 -99.99   5.60 
1923 02 99.99 -99.99   5.50 
1923 03 99.99 -99.99  14.50 
1923 04 99.99 -99.99  17.40 
1923 05 99.99 -99.99  20.60 
1923 06 99.99 -99.99  22.50 
1923 07 99.99 -99.99  24.50 
1923 08 99.99 -99.99  24.50 
1923 09 99.99 -99.99  21.20 
1923 10 99.99 -99.99  17.00 
1923 11 99.99 -99.99  12.70 
1923 12 99.99 -99.99   6.40 
1924 01 99.99 -99.99   6.50 
1924 02 99.99 -99.99   6.00 
1924 03 99.99 -99.99   9.10 
1924 04 99.99 -99.99  16.79 
1924 05 99.99 -99.99  21.80 
1924 06 99.99 -99.99  21.90 
1924 07 99.99 -99.99  24.90 
1924 08 99.99 -99.99  24.60 
1924 09 99.99 -99.99  21.70 
1924 10 99.99 -99.99  16.10 
1924 11 99.99 -99.99  11.30 
1924 12 99.99 -99.99   8.80 
1925 01 99.99 -99.99   1.20 
1925 02 99.99 -99.99   3.30 
1925 03 99.99 -99.99  12.40 
1925 04 99.99 -99.99  13.40 
1925 05 99.99 -99.99  20.50 
1925 06 99.99 -99.99  23.50 
1925 07 99.99 -99.99  25.90 
1925 08 99.99 -99.99  24.80 
1925 09 99.99 -99.99  20.70 
1925 10 99.99 -99.99  16.40 
1925 11 99.99 -99.99  12.90 
1925 12 99.99 -99.99   7.80 
1926 01 99.99 -99.99   6.30 
1926 02 99.99 -99.99   6.30 
1926 03 99.99 -99.99  10.80 
1926 04 99.99 -99.99  17.10 
1926 05 99.99 -99.99  21.60 
1926 06 99.99 -99.99  21.10 
1926 07 99.99 -99.99  23.50 
1926 08 99.99 -99.99  24.60 
1926 09 99.99 -99.99  22.40 
1926 10 99.99 -99.99  15.00 
1926 11 99.99 -99.99  11.50 
1926 12 99.99 -99.99   7.00 
1927 01 99.99 -99.99   5.50 
1927 02 99.99 -99.99   4.60 
1927 03 99.99 -99.99  10.90 
1927 04 99.99 -99.99  15.30 
1927 05 99.99 -99.99  19.70 
1927 06 99.99 -99.99  23.20 
1927 07 99.99 -99.99  24.20 
1927 08 99.99 -99.99  23.40 
1927 09 99.99 -99.99  20.40 
1927 10 99.99 -99.99  15.60 
1927 11 99.99 -99.99  11.30 
1927 12 99.99 -99.99   9.00 
1928 01 99.99 -99.99   6.20 
1928 02 99.99 -99.99   6.60 
1928 03 99.99 -99.99  17.10 
1928 04 99.99 -99.99  17.10 
1928 05 99.99 -99.99  20.10 
1928 06 99.99 -99.99  21.60 
1928 07 99.99 -99.99  24.80 
1928 08 99.99 -99.99  23.10 
1928 09 99.99 -99.99  21.10 
1928 10 99.99 -99.99  14.40 
1928 11 99.99 -99.99  10.00 
1928 12 99.99 -99.99   5.50 
1929 01 99.99 -99.99   3.80 
1929 02 99.99 -99.99   5.90 
1929 03 99.99 -99.99  11.50 
1929 04 99.99 -99.99  14.50 
1929 05 99.99 -99.99  19.60 
1929 06 99.99 -99.99  22.70 
1929 07 99.99 -99.99  24.20 
1929 08 99.99 -99.99  23.20 
1929 09 99.99 -99.99  19.50 
1929 10 99.99 -99.99  15.20 
1929 11 99.99 -99.99   9.50 
1929 12 99.99 -99.99   6.70 
1930 01 99.99 -99.99   -.70 
1930 02 99.99 -99.99   9.80 
1930 03 99.99 -99.99  10.10 
1930 04 99.99 -99.99  17.70 
1930 05 99.99 -99.99  20.50 
1930 06 99.99 -99.99  21.90 
1930 07 99.99 -99.99  26.40 
1930 08 99.99 -99.99  24.00 
1930 09 99.99 -99.99  20.10 
1930 10 99.99 -99.99  14.00 
1930 11 99.99 -99.99  11.30 
1930 12 99.99 -99.99   6.70 
1931 01 99.99 -99.99   6.40 
1931 02 99.99 -99.99   5.60 
1931 03 99.99 -99.99  11.60 
1931 04 99.99 -99.99  17.20 
1931 05 99.99 -99.99  20.50 
1931 06 99.99 -99.99  23.10 
1931 07 99.99 -99.99  23.20 
1931 08 99.99 -99.99  24.10 
1931 09 99.99 -99.99  19.90 
1931 10 99.99 -99.99  15.10 
1931 11 99.99 -99.99  12.40 
1931 12 99.99 -99.99   7.60 
1932 01 99.99 -99.99   5.90 
1932 02 99.99 -99.99   4.10 
1932 03 99.99 -99.99  11.40 
1932 04 99.99 -99.99  17.60 
1932 05 99.99 -99.99  22.50 
1932 06 99.99 -99.99  21.60 
1932 07 99.99 -99.99  23.90 
1932 08 99.99 -99.99  23.60 
1932 09 99.99 -99.99  19.10 
1932 10 99.99 -99.99  13.80 
1932 11 99.99 -99.99  11.40 
1932 12 99.99 -99.99   6.40 
1933 01 99.99 -99.99    .50 
1933 02 99.99 -99.99   6.00 
1933 03 99.99 -99.99  11.40 
1933 04 99.99 -99.99  17.29 
1933 05 99.99 -99.99  20.70 
1933 06 99.99 -99.99  22.80 
1933 07 99.99 -99.99  24.50 
1933 08 99.99 -99.99  24.60 
1933 09 99.99 -99.99  20.50 
1933 10 99.99 -99.99  14.50 
1933 11 99.99 -99.99  12.00 
1933 12 99.99 -99.99  10.50 
1934 01 99.99 -99.99   1.50 
1934 02 99.99 -99.99   7.60 
1934 03 99.99 -99.99  11.60 
1934 04 99.99 -99.99  16.40 
1934 05 99.99 -99.99  22.10 
1934 06 99.99 -99.99  22.40 
1934 07 99.99 -99.99  24.90 
1934 08 99.99 -99.99  25.10 
1934 09 99.99 -99.99  22.40 
1934 10 99.99 -99.99  15.00 
1934 11 99.99 -99.99   8.10 
1934 12 99.99 -99.99   9.30 
1935 01 99.99 -99.99   4.50 
1935 02 99.99 -99.99   6.70 
1935 03 99.99 -99.99  13.30 
1935 04 99.99 -99.99  14.80 
1935 05 99.99 -99.99  19.10 
1935 06 99.99 -99.99  21.70 
1935 07 99.99 -99.99  24.60 
1935 08 99.99 -99.99  24.60 
1935 09 99.99 -99.99  20.10 
1935 10 99.99 -99.99  17.60 
1935 11 99.99 -99.99  13.20 
1935 12 99.99 -99.99   3.50 
1936 01  3.90   -.50   1.70 
1936 02 12.10   2.80   7.45 
1936 03  9.70   3.90   6.80 
1936 04 22.20  11.30  16.75 
1936 05 23.40  14.90  19.15 
1936 06 27.90  18.70  23.30 
1936 07 30.20  20.20  25.20 
1936 08 28.60  19.79  24.20 
1936 09 27.70  13.20  20.45 
1936 10 22.50   8.30  15.40 
1936 11 16.40   7.70  12.04 
1936 12  8.39   2.70   5.55 
1937 01  8.20    .40   4.29 
1937 02 11.90   2.60   7.25 
1937 03 19.79   6.90  13.35 
1937 04 21.60  12.30  16.95 
1937 05 25.30  15.20  20.25 
1937 06 27.20  18.20  22.70 
1937 07 30.80  20.60  25.70 
1937 08 29.40  20.10  24.75 
1937 09 26.60  17.50  22.05 
1937 10 23.30  12.80  18.04 
1937 11 13.10   6.90  10.00 
1937 12 10.50   3.40   6.95 
1938 01  6.00   1.30   3.65 
1938 02 10.40   2.20   6.30 
1938 03 15.00   6.60  10.80 
1938 04 21.80  12.50  17.15 
1938 05 25.50  16.70  21.10 
1938 06 27.50  19.90  23.70 
1938 07 29.50  20.60  25.05 
1938 08 30.00  20.50  25.25 
1938 09 26.50  18.50  22.50 
1938 10 23.70  13.90  18.79 
1938 11 16.60   8.39  12.50 
1938 12 13.10   5.30   9.20 
1939 01  9.80   2.40   6.10 
1939 02 11.70   4.19   7.95 
1939 03 16.60   7.50  12.05 
1939 04 18.00  10.70  14.35 
1939 05 26.50  15.80  21.15 
1939 06 27.00  18.70  22.85 
1939 07 29.20  20.50  24.85 
1939 08 29.90  19.10  24.50 
1939 09 26.20  16.79  21.50 
1939 10 22.50  12.10  17.29 
1939 11 16.00   8.39  12.20 
1939 12 13.60   1.90   7.75 
1940 01 14.00   1.70   7.85 
1940 02 11.50   4.50   8.00 
1940 03 13.80   6.10   9.95 
1940 04 21.30   9.89  15.60 
1940 05 24.00  15.40  19.70 
1940 06 28.50  17.79  23.15 
1940 07 30.60  21.20  25.90 
1940 08 30.60  20.20  25.40 
1940 09 27.50  17.90  22.70 
1940 10 23.70  13.30  18.50 
1940 11 17.10   7.70  12.40 
1940 12 15.80   6.30  11.05 
1941 01 13.70   3.60   8.64 
1941 02 13.50   4.19   8.85 
1941 03 19.79   7.40  13.60 
1941 04 23.70  10.50  17.10 
1941 05 26.50  15.10  20.80 
1941 06 29.30  18.20  23.75 
1941 07 30.30  20.90  25.59 
1941 08 29.50  19.79  24.65 
1941 09 25.50  15.90  20.70 
1941 10 22.10  12.90  17.50 
1941 11 16.79   6.70  11.75 
1941 12 12.00   5.30   8.64 
1942 01 11.10   3.60   7.35 
1942 02 10.30   1.70   6.00 
1942 03 19.60   9.00  14.30 
1942 04 23.10  11.10  17.10 
1942 05 27.20  16.70  21.95 
1942 06 27.80  18.90  23.34 
1942 07 30.60  21.10  25.85 
1942 08 30.30  19.00  24.65 
1942 09 28.20  16.79  22.50 
1942 10 23.10  13.20  18.15 
1942 11 17.70  10.50  14.10 
1942 12 10.70    .40   5.55 
1943 01  8.10   1.60   4.85 
1943 02 11.30   2.80   7.05 
1943 03 20.10   8.80  14.45 
1943 04 22.40  12.10  17.25 
1943 05 26.50  16.70  21.60 
1943 06 28.40  19.10  23.75 
1943 07 29.50  19.79  24.65 
1943 08 29.40  20.20  24.80 
1943 09 26.10  16.79  21.45 
1943 10 21.80  12.80  17.29 
1943 11 17.29   9.20  13.25 
1943 12 14.50   3.30   8.89 
1944 01  5.70   2.09   3.90 
1944 02  8.89   2.80   5.85 
1944 03 17.00   8.30  12.65 
1944 04 20.90  12.60  16.75 
1944 05 24.80  13.90  19.34 
1944 06 26.20  18.70  22.45 
1944 07 30.10  20.90  25.50 
1944 08 28.80  19.00  23.90 
1944 09 26.40  17.10  21.75 
1944 10 18.00  12.40  15.20 
1944 11 17.20   9.00  13.10 
1944 12  4.90    . 0   2.45 
1945 01  8.00   1.00   4.50 
1945 02  6.00    .20   3.10 
1945 03 17.40   7.20  12.29 
1945 04 21.20  12.90  17.04 
1945 05 25.10  14.00  19.54 
1945 06 30.00  18.60  24.30 
1945 07 30.10  21.40  25.75 
1945 08 28.30  20.50  24.40 
1945 09 29.40  18.10  23.75 
1945 10 23.10  11.10  17.10 
1945 11 20.10  11.60  15.85 
1945 12 11.20   4.00   7.60 
1946 01 12.60   4.40   8.50 
1946 02 16.00   6.80  11.40 
1946 03 17.50   6.80  12.15 
1946 04 26.80  14.00  20.40 
1946 05 24.60  16.79  20.70 
1946 06 27.50  19.79  23.65 
1946 07 29.30  20.70  25.00 
1946 08 29.50  20.60  25.05 
1946 09 28.20  18.29  23.25 
1946 10 21.60  12.40  17.00 
1946 11 17.00   9.39  13.20 
1946 12  8.10   3.50   5.80 
1947 01 11.30   3.80   7.55 
1947 02 10.70   2.40   6.55 
1947 03 17.90   8.50  13.20 
1947 04 20.29  12.00  16.15 
1947 05 27.10  17.10  22.10 
1947 06 26.20  18.90  22.55 
1947 07 29.80  21.10  25.45 
1947 08 30.30  20.29  25.30 
1947 09 27.20  18.50  22.85 
1947 10 17.00  11.30  14.15 
1947 11 20.20   7.30  13.75 
1947 12 11.10   3.40   7.25 
1948 01 10.50   3.00   6.75 
1948 02 13.50   4.50   9.00 
1948 03 17.40   8.10  12.75 
1948 04 24.80  14.80  19.79 
1948 05 22.30  15.00  18.65 
1948 06 27.40  19.70  23.55 
1948 07 28.70  20.70  24.70 
1948 08 30.00  20.50  25.25 
1948 09 28.30  18.90  23.59 
1948 10 22.00  11.60  16.79 
1948 11 13.70   5.90   9.80 
1948 12 14.90   5.30  10.10 
1949 01 10.70   2.90   6.80 
1949 02 12.90   4.19   8.54 
1949 03 17.10   8.00  12.55 
1949 04 20.50  11.00  15.75 
1949 05 27.20  16.10  21.65 
1949 06 25.70  19.20  22.45 
1949 07 31.20  21.20  26.20 
1949 08 30.30  19.90  25.09 
1949 09 29.80  18.60  24.20 
1949 10 19.50  13.50  16.50 
1949 11 13.70   8.00  10.85 
1949 12 10.30   4.19   7.25 
1950 01 14.50   5.20   9.85 
1950 02 10.00   2.60   6.30 
1950 03 18.50   8.39  13.45 
1950 04 22.20  12.70  17.45 
1950 05 24.90  16.20  20.55 
1950 06 27.10  18.70  22.90 
1950 07 29.20  20.90  25.05 
1950 08 30.30  19.29  24.80 
1950 09 23.20  16.90  20.04 
1950 10 20.10  14.10  17.10 
1950 11 14.40   8.00  11.20 
1950 12  8.80   2.30   5.55 
1951 01 10.10   1.52   5.81 
1951 02 12.34   3.20   7.77 
1951 03 14.11   5.44   9.77 
1951 04 19.95  11.11  15.53 
1951 05 27.70  16.62  22.16 
1951 06 27.01  18.26  22.63 
1951 07 29.80  21.22  25.50 
1951 08 31.42  21.14  26.28 
1951 09 27.52  16.49  22.00 
1951 10 24.26  14.18  19.22 
1951 11 15.65   8.49  12.07 
1951 12 16.31   5.49  10.90 
1952 01  9.97   3.50   6.73 
1952 02 12.03   3.66   7.84 
1952 03 19.42   7.72  13.57 
1952 04 26.28  13.19  19.73 
1952 05 26.68  17.95  22.31 
1952 06 29.80  18.99  24.39 
1952 07 32.05  21.76  26.90 
1952 08 29.37  20.21  24.79 
1952 09 27.60  17.87  22.73 
1952 10 19.43  12.49  15.96 
1952 11 19.59  10.34  14.96 
1952 12 12.70   2.19   7.44 
1953 01  9.58   2.30   5.94 
1953 02 12.19   5.24   8.71 
1953 03 17.20   8.60  12.91 
1953 04 18.39  10.02  14.20 
1953 05 24.53  15.01  19.77 
1953 06 28.29  18.79  23.54 
1953 07 31.06  21.24  26.15 
1953 08 31.86  20.68  26.27 
1953 09 24.16  15.60  19.88 
1953 10 19.90  13.71  16.80 
1953 11 16.24   8.64  12.44 
1953 12 11.25   3.93   7.59 
1954 01  9.93   3.22   6.57 
1954 02 13.61   4.46   9.03 
1954 03 13.68   4.73   9.21 
1954 04 20.80  12.35  16.57 
1954 05 24.25  16.75  20.50 
1954 06 26.27  19.04  22.66 
1954 07 27.05  21.20  24.12 
1954 08 27.29  19.85  23.57 
1954 09 24.92  17.04  20.98 
1954 10 19.23  12.68  15.95 
1954 11 19.04   9.89  14.46 
1954 12  5.43    .83   3.13 
1955 01  5.86    .-6   2.90 
1955 02 12.76   4.75   8.75 
1955 03 16.62   7.91  12.27 
1955 04 20.01  10.22  15.11 
1955 05 22.63  15.33  18.98 
1955 06 25.72  18.58  22.15 
1955 07 28.15  20.45  24.30 
1955 08 28.18  19.36  23.77 
1955 09 27.80  19.09  23.44 
1955 10 19.99  12.87  16.43 
1955 11 14.55   6.12  10.33 
1955 12 16.00   4.21  10.10 
1956 01  6.75    .22   3.48 
1956 02 11.14   4.35   7.74 
1956 03 16.74   7.38  12.06 
1956 04 23.26  13.91  18.58 
1956 05 22.53  14.93  18.73 
1956 06 26.84  20.02  23.43 
1956 07 28.92  20.04  24.48 
1956 08 27.38  19.68  23.53 
1956 09 25.28  15.82  20.55 
1956 10 20.10  12.37  16.23 
1956 11 13.67   6.90  10.28 
1956 12  9.32   2.15   5.73 
1957 01 10.73   3.42   7.07 
1957 02  6.41    .51   3.46 
1957 03 17.24   7.91  12.57 
1957 04 21.55  12.64  17.09 
1957 05 23.26  15.60  19.43 
1957 06 24.83  18.23  21.53 
1957 07 28.26  21.13  24.69 
1957 08 28.48  19.04  23.76 
1957 09 23.58  16.29  19.93 
1957 10 18.79  11.49  15.14 
1957 11 16.81  10.56  13.68 
1957 12 11.80   5.36   8.58 
1958 01  8.06   1.76   4.91 
1958 02  9.55   2.92   6.23 
1958 03 20.73  10.14  15.43 
1958 04 25.62  14.55  20.08 
1958 05 23.23  14.77  19.00 
1958 06 27.18  19.17  23.17 
1958 07 28.82  20.70  24.76 
1958 08 26.31  19.26  22.78 
1958 09 25.02  16.03  20.52 
1958 10 17.58  10.97  14.27 
1958 11 17.04   7.66  12.35 
1958 12 13.22   5.37   9.29 
1959 01  7.73   2.00   4.86 
1959 02  9.60   2.58   6.09 
1959 03 17.37   8.93  13.15 
1959 04 23.04  13.55  18.29 
1959 05 21.28  14.68  17.98 
1959 06 26.02  18.69  22.35 
1959 07 29.17  20.56  24.86 
1959 08 30.45  20.29  25.37 
1959 09 26.46  16.78  21.62 
1959 10 22.82  12.13  17.47 
1959 11 16.20   8.87  12.53 
1959 12  9.83   4.32   7.07 
1960 01 11.25   2.65   6.95 
1960 02 13.32   5.65   9.48 
1960 03 20.46  10.51  15.49 
1960 04 20.84  11.95  16.39 
1960 05 23.23  14.66  18.94 
1960 06 27.60  19.07  23.33 
1960 07 26.65  20.33  23.49 
1960 08 28.68  19.59  24.13 
1960 09 27.11  17.29  22.20 
1960 10 19.33  12.04  15.68 
1960 11 14.66   8.97  11.81 
1960 12 10.18   4.42   7.30 
1961 01  8.78   1.95   5.36 
1961 02  8.88   3.61   6.24 
1961 03 14.71   7.46  11.08 
1961 04 21.73  12.60  17.16 
1961 05 23.83  15.83  19.83 
1961 06 28.81  19.06  23.93 
1961 07 30.04  21.20  25.62 
1961 08 28.56  19.66  24.11 
1961 09 24.95  17.07  21.01 
1961 10 20.58  14.20  17.39 
1961 11 15.13   8.92  12.02 
1961 12 12.55   5.56   9.05 
1962 01  7.03    .95   3.99 
1962 02 14.82   5.76  10.29 
1962 03 16.96   7.58  12.27 
1962 04 20.18  11.89  16.03 
1962 05 23.84  15.99  19.91 
1962 06 26.06  18.61  22.33 
1962 07 29.95  21.38  25.66 
1962 08 28.16  20.01  24.08 
1962 09 26.61  17.02  21.81 
1962 10 20.36  13.48  16.92 
1962 11 13.84   7.09  10.46 
1962 12 13.92   4.11   9.01 
1963 01 10.25   1.25   5.75 
1963 02  9.95   3.08   6.51 
1963 03 18.69   8.12  13.40 
1963 04 23.63  13.73  18.68 
1963 05 27.26  18.91  23.08 
1963 06 26.79  17.10  21.94 
1963 07 27.86  20.35  24.10 
1963 08 29.72  20.56  25.14 
1963 09 29.44  19.66  24.55 
1963 10 18.90  12.50  15.70 
1963 11 17.28  10.18  13.73 
1963 12 12.43   4.91   8.67 
1964 01  7.75   2.69   5.22 
1964 02  5.97    .12   3.04 
1964 03 16.15   8.32  12.23 
1964 04 23.83  15.18  19.50 
1964 05 25.11  16.78  20.94 
1964 06 24.67  17.90  21.28 
1964 07 28.68  21.36  25.02 
1964 08 28.15  20.04  24.09 
1964 09 26.27  18.74  22.50 
1964 10 19.81  14.57  17.18 
1964 11 15.55   8.17  11.86 
1964 12  9.56   2.46   6.01 
1965 01 12.20   4.44   8.32 
1965 02 12.84   5.03   8.93 
1965 03 14.79   7.01  10.90 
1965 04 21.72  13.02  17.36 
1965 05 23.63  16.09  19.86 
1965 06 25.04  18.11  21.57 
1965 07 28.83  20.56  24.69 
1965 08 27.07  19.03  23.05 
1965 09 24.27  16.54  20.41 
1965 10 20.28  14.43  17.35 
1965 11 18.48   9.03  13.75 
1965 12 10.00   3.17   6.58 
1966 01 11.76   4.19   7.97 
1966 02 16.19   6.53  11.36 
1966 03 20.86  10.31  15.58 
1966 04 21.38  12.46  16.92 
1966 05 23.17  15.37  19.27 
1966 06 25.30  18.18  21.74 
1966 07 27.87  20.97  24.42 
1966 08 29.24  20.46  24.85 
1966 09 25.02  16.25  20.63 
1966 10 21.25  14.75  18.00 
1966 11 14.80   8.92  11.86 
1966 12  8.84   3.31   6.07 
1967 01  9.43   1.64   5.53 
1967 02  9.25   1.97   5.61 
1967 03 18.78   9.00  13.89 
1967 04 20.94  11.65  16.29 
1967 05 26.46  18.53  22.49 
1967 06 27.09  19.07  23.08 
1967 07 28.67  20.77  24.72 
1967 08 29.15  20.21  24.68 
1967 09 24.27  16.78  20.52 
1967 10 18.84  12.00  15.42 
1967 11 15.90   9.31  12.60 
1967 12  7.87   2.30   5.08 
1968 01  9.35   2.52   5.93 
1968 02  4.32   -.40   1.96 
1968 03 15.47   7.93  11.70 
1968 04 20.24  10.51  15.37 
1968 05 23.18  15.22  19.20 
1968 06 24.99  17.37  21.18 
1968 07 28.45  19.58  24.01 
1968 08 27.23  20.29  23.76 
1968 09 26.06  17.19  21.62 
1968 10 19.84  12.93  16.38 
1968 11 17.15  10.42  13.78 
1968 12 15.45   7.13  11.29 
1969 01 10.28   1.52   5.89 
1969 02 10.99   1.04   6.01 
1969 03 17.89   8.24  13.06 
1969 04 23.97  12.68  18.32 
1969 05 26.86  17.29  22.08 
1969 06 25.43  17.65  21.54 
1969 07 28.27  20.04  24.15 
1969 08 27.33  19.40  23.36 
1969 09 26.80  16.90  21.84 
1969 10 22.80  13.89  18.34 
1969 11 13.44   6.25   9.84 
1969 12 11.18   3.43   7.30 
1970 01  7.41    .48   3.94 
1970 02 13.49   4.35   8.92 
1970 03 11.18   4.13   7.65 
1970 04 21.45  10.95  16.20 
1970 05 24.41  15.93  20.17 
1970 06 25.11  16.37  20.74 
1970 07 26.71  19.59  23.15 
1970 08 29.39  18.57  23.98 
1970 09 25.99  16.34  21.16 
1970 10 19.73  10.44  15.08 
1970 11 16.14   6.67  11.40 
1970 12 10.81   4.90   7.85 
1971 01  9.38   1.60   5.49 
1971 02 11.58   3.78   7.68 
1971 03 17.02   7.10  12.06 
1971 04 22.08  13.20  17.64 
1971 05 23.25  15.30  19.27 
1971 06 26.90  18.84  22.87 
1971 07 29.02  19.90  24.46 
1971 08 26.32  19.11  22.71 
1971 09 24.39  17.19  20.79 
1971 10 20.06  11.05  15.55 
1971 11 18.83   7.62  13.22 
1971 12 11.59   4.53   8.06 
1972 01 10.12   3.49   6.80 
1972 02  6.39    .64   3.51 
1972 03 20.24  10.75  15.49 
1972 04 18.50  10.08  14.29 
1972 05 24.46  16.04  20.25 
1972 06 27.72  19.11  23.41 
1972 07 29.81  20.62  25.21 
1972 08 30.18  20.01  25.09 
1972 09 23.70  16.61  20.15 
1972 10 20.67  13.68  17.17 
1972 11 15.64   9.52  12.58 
1972 12 10.32   4.15   7.23 
1973 01  7.09   2.45   4.77 
1973 02 17.11   7.24  12.17 
1973 03 17.71   9.22  13.47 
1973 04 23.47  13.96  18.71 
1973 05 24.26  16.92  20.59 
1973 06 26.30  18.89  22.59 
1973 07 28.55  20.17  24.36 
1973 08 27.98  19.67  23.82 
1973 09 24.88  18.04  21.46 
1973 10 20.60  13.15  16.87 
1973 11 15.95   7.74  11.84 
1973 12 11.91   5.18   8.54 
1974 01  9.37    .85   5.11 
1974 02  9.64   2.11   5.88 
1974 03 15.79   6.61  11.20 
1974 04 22.43  12.94  17.68 
1974 05 24.64  17.15  20.89 
1974 06 25.65  18.18  21.91 
1974 07 27.73  20.23  23.98 
1974 08 25.76  18.96  22.36 
1974 09 24.94  17.99  21.46 
1974 10 20.45  12.99  16.72 
1974 11 16.48   9.46  12.96 
1974 12  9.05   3.28   6.16 
1975 01  9.14   3.62   6.38 
1975 02 10.37   4.42   7.39 
1975 03 16.90   8.39  12.64 
1975 04 21.64  12.98  17.31 
1975 05 21.79  14.95  18.37 
1975 06 26.85  19.53  23.19 
1975 07 29.70  20.96  25.33 
1975 08 29.09  19.37  24.23 
1975 09 28.06  18.99  23.52 
1975 10 21.03  13.46  17.24 
1975 11 11.98   6.88   9.43 
1975 12 10.43    .96   5.69 
1976 01  8.43   2.51   5.47 
1976 02 13.31   6.33   9.82 
1976 03 13.47   5.93   9.70 
1976 04 20.16  11.25  15.70 
1976 05 23.93  16.75  20.34 
1976 06 24.98  18.75  21.86 
1976 07 27.01  19.52  23.26 
1976 08 28.82  20.64  24.73 
1976 09 22.97  16.74  19.85 
1976 10 20.87  13.38  17.12 
1976 11 11.16   6.26   8.71 
1976 12  8.51   4.10   6.30 
1977 01  4.10  -1.22   1.44 
1977 02  9.18   1.41   5.29 
1977 03 17.84   9.35  13.59 
1977 04 22.20  13.90  18.04 
1977 05 25.05  16.12  20.59 
1977 06 25.54  18.62  22.08 
1977 07 27.68  21.16  24.42 
1977 08 27.71  19.68  23.69 
1977 09 24.70  17.03  20.86 
1977 10 20.97  14.74  17.85 
1977 11 14.04   7.85  10.94 
1977 12 14.41   6.75  10.58 
1978 01 10.37   2.93   6.65 
1978 02 11.80   3.81   7.80 
1978 03 17.45   8.62  13.03 
1978 04 22.41  12.75  17.58 
1978 05 23.81  16.54  20.17 
1978 06 26.00  19.09  22.54 
1978 07 29.85  21.03  25.44 
1978 08 29.39  19.90  24.64 
1978 09 25.67  15.88  20.77 
1978 10 21.19  12.19  16.69 
1978 11 13.26   8.10  10.68 
1978 12 13.54   5.31   9.42 
1979 01 10.37   3.30   6.83 
1979 02 15.44   7.75  11.59 
1979 03 16.23   7.30  11.76 
1979 04 21.90  13.05  17.47 
1979 05 21.21  15.03  18.11 
1979 06 26.14  18.84  22.49 
1979 07 28.50  21.25  24.87 
1979 08 28.34  20.52  24.43 
1979 09 23.69  17.42  20.55 
1979 10 22.31  12.01  17.16 
1979 11 15.37   6.64  11.00 
1979 12 12.97   6.69   9.83 
1980 01  9.20   2.92   6.06 
1980 02  7.34   1.80   4.57 
1980 03 15.84   6.99  11.41 
1980 04 21.49  12.52  17.00 
1980 05 25.03  16.69  20.86 
1980 06 26.90  19.85  23.37 
1980 07 27.87  20.63  24.25 
1980 08 26.41  19.65  23.03 
1980 09 24.63  16.25  20.43 
1980 10 21.52  14.49  18.00 
1980 11 19.17  12.05  15.61 
1980 12 10.46   5.46   7.96 
1981 01  9.64   3.23   6.43 
1981 02 11.34   4.48   7.91 
1981 03 19.54  10.25  14.90 
1981 04 21.48  13.68  17.58 
1981 05 23.24  14.86  19.04 
1981 06 27.66  18.77  23.21 
1981 07 28.78  20.53  24.65 
1981 08 30.51  21.86  26.18 
1981 09 26.19  17.46  21.83 
1981 10 17.17  12.34  14.75 
1981 11 13.22   8.33  10.77 
1981 12 10.24   3.74   6.99 
1982 01 11.47   4.80   8.13 
1982 02  9.04   3.02   6.03 
1982 03 18.14   8.29  13.21 
1982 04 17.33  10.92  14.12 
1982 05 25.72  16.45  21.09 
1982 06 24.83  17.94  21.38 
1982 07 28.58  21.43  25.00 
1982 08 28.91  21.18  25.04 
1982 09 23.18  17.46  20.32 
1982 10 22.82  15.56  19.19 
1982 11 15.17   9.89  12.53 
1982 12 10.00   2.45   6.22 
1983 01  7.33   1.41   4.37 
1983 02  8.80   3.67   6.23 
1983 03 13.71   6.70  10.20 
1983 04 22.93  12.76  17.84 
1983 05 25.76  17.24  21.50 
1983 06 26.53  19.95  23.24 
1983 07 28.81  21.92  25.36 
1983 08 28.14  20.06  24.09 
1983 09 26.06  19.62  22.84 
1983 10 21.41  14.95  18.18 
1983 11 17.62  10.14  13.88 
1983 12 10.61   4.01   7.31 
1984 01  5.12   -.10   2.51 
1984 02  6.44   1.30   3.87 
1984 03 15.55   7.61  11.58 
1984 04 19.81  12.84  16.32 
1984 05 23.69  16.00  19.84 
1984 06 27.37  19.82  23.59 
1984 07 28.76  21.46  25.11 
1984 08 28.22  20.04  24.13 
1984 09 25.15  17.79  21.47 
1984 10 19.81  12.16  15.98 
1984 11 18.04  10.81  14.42 
1984 12  7.18   2.41   4.79 
1985 01  8.31   2.70   5.50 
1985 02 11.62   4.69   8.16 
1985 03 11.79   5.29   8.54 
1985 04 21.16  11.44  16.29 
1985 05 25.19  17.49  21.34 
1985 06 26.54  19.06  22.80 
1985 07 29.01  20.70  24.85 
1985 08 29.57  21.01  25.29 
1985 09 24.72  17.10  20.91 
1985 10 21.84  14.39  18.11 
1985 11 15.27   9.75  12.51 
1985 12 10.75   3.83   7.29 
1986 01 10.58   3.59   7.08 
1986 02  9.17   2.89   6.03 
1986 03 17.39   7.83  12.61 
1986 04 19.87  12.72  16.29 
1986 05 25.04  16.39  20.71 
1986 06 26.68  19.84  23.26 
1986 07 27.45  20.58  24.01 
1986 08 27.66  19.54  23.60 
1986 09 25.09  17.09  21.09 
1986 10 19.50  12.75  16.12 
1986 11 13.33   8.22  10.78 
1986 12 12.89   6.05   9.47 
1987 01 12.19   5.68   8.93 
1987 02 15.20   6.92  11.06 
1987 03 20.54   9.28  14.91 
1987 04 21.38  12.69  17.03 
1987 05 24.57  16.92  20.74 
1987 06 26.33  19.90  23.11 
1987 07 27.69  20.46  24.08 
1987 08 28.21  20.32  24.26 
1987 09 23.38  16.60  19.99 
1987 10 21.55  13.56  17.55 
1987 11 15.99   9.06  12.52 
1987 12 13.31   3.67   8.49 
1988 01  9.88   3.34   6.61 
1988 02  7.83   2.10   4.96 
1988 03 12.94   5.12   9.03 
1988 04 20.79  11.09  15.94 
1988 05 24.84  17.14  20.99 
1988 06 27.60  18.74  23.17 
1988 07 29.19  21.42  25.30 
1988 08 27.56  19.45  23.50 
1988 09 24.00  16.59  20.29 
1988 10 19.91  13.22  16.56 
1988 11 17.36   9.00  13.18 
1988 12 13.79   6.67  10.22 
1989 01  9.16   2.60   5.88 
1989 02  7.74   1.80   4.77 
1989 03 13.59   6.84  10.21 
1989 04 21.03  12.75  16.89 
1989 05 23.76  15.47  19.61 
1989 06 25.91  18.79  22.35 
1989 07 28.35  20.24  24.29 
1989 08 28.37  19.12  23.75 
1989 09 25.55  18.09  21.82 
1989 10 19.89  13.15  16.52 
1989 11 15.26   8.75  12.00 
1989 12 13.23   4.87   9.04 
1990 01 10.14   3.91   7.03 
1990 02 11.68   4.11   7.89 
1990 03 16.74   8.96  12.85 
1990 04 20.92  12.43  16.67 
1990 05 24.18  15.37  19.77 
1990 06 26.32  18.91  22.61 
1990 07 28.19  21.14  24.66 
1990 08 31.24  20.93  26.08 
1990 09 26.61  18.43  22.52 
1990 10 19.93  13.28  16.60 
1990 11 18.00  10.87  14.43 
1990 12 12.95   5.50   9.22 
1991 01  6.62   2.77   4.69 
1991 02 12.27   5.60   8.93 
1991 03 17.14   8.84  12.99 
1991 04 20.97  12.44  16.70 
1991 05 24.12  16.23  20.17 
1991 06 26.64  19.85  23.24 
1991 07 27.22  20.29  23.75 
1991 08 27.77  19.81  23.79 
1991 09 25.73  16.75  21.24 
1991 10 17.95  12.06  15.00 
1991 11 14.91   8.35  11.63 
1991 12 12.60   5.99   9.29 
1992 01  8.14   2.86   5.50 
1992 02  9.39   3.53   6.46 
1992 03 12.82   5.51   9.16 
1992 04 21.41  13.21  17.31 
1992 05 23.50  15.97  19.73 
1992 06 25.69  18.27  21.98 
1992 07 26.97  19.48  23.22 
1992 08 30.09  20.12  25.11 
1992 09 27.52  18.90  23.21 
1992 10 19.12  12.09  15.60 
1992 11 17.70   8.14  12.92 
1992 12 14.80   6.63  10.71 
1993 01  7.43   1.07   4.25 
1993 02 14.63   5.81  10.22 
1993 03 17.49   8.52  13.00 
1993 04 21.42  12.86  17.14 
1993 05 23.72  16.17  19.94 
1993 06 27.11  19.03  23.07 
1993 07 27.36  21.09  24.22 
1993 08 27.12  20.53  23.82 
1993 09 24.55  17.35  20.95 
1993 10 18.70  12.19  15.44 
1993 11 18.76   9.57  14.16 
1993 12 11.71   3.37   7.54 
1994 01  9.75   3.60   6.67 
1994 02 11.73   4.36   8.04 
1994 03 13.66   6.51  10.08 
1994 04 23.16  15.14  19.15 
1994 05 25.34  17.64  21.49 
1994 06 25.73  19.14  22.43 
1994 07 29.07  20.78  24.92 
1994 08 29.53  20.87  25.20 
1994 09 23.38  17.12  20.25 
1994 10 18.66  12.55  15.60 
1994 11 18.09  12.09  15.09 
1994 12 11.26   6.42   8.84 
1995 01  7.48   2.16   4.82 
1995 02  8.52   3.92   6.22 
1995 03 15.05   7.97  11.51 
1995 04 21.10  13.18  17.14 
1995 05 23.98  16.44  20.20 
1995 06 26.88  19.70  23.29 
1995 07 28.24  20.93  24.58 
1995 08 28.16  20.33  24.24 
1995 09 24.88  18.03  21.45 
1995 10 20.75  14.24  17.49 
1995 11 14.85   7.96  11.40 
1995 12 10.00   3.98   6.99 
1996 01  7.18   1.88   4.52 
1996 02 10.88   2.54   6.71 
1996 03 15.45   6.38  10.91 
1996 04 18.15  10.39  14.27 
1996 05 22.30  15.48  18.89 
1996 06 26.59  19.64  23.11 
1996 07 27.68  21.15  24.41 
1996 08 28.46  20.53  24.49 
1996 09 26.58  18.00  22.29 
1996 10 22.01  14.08  18.04 
1996 11 14.05   9.32  11.68 
1996 12 11.39   5.18   8.28 
1997 01 11.39   4.29   7.84 
1997 02  8.85   4.02   6.43 
1997 03 15.69   9.43  12.56 
1997 04 19.84  12.38  16.11 
1997 05 25.84  16.69  21.26 
1997 06 25.87  18.29  22.08 
1997 07 27.07  20.52  23.79 
1997 08 29.83  20.79  25.31 
1997 09 23.74  15.38  19.56 
1997 10 19.37  13.73  16.54 
1997 11 16.28   9.25  12.76 
1997 12 10.05   4.69   7.37 
1998 01  6.95   2.43   4.69 
1998 02 11.87   5.46   8.66 
1998 03 15.64   7.74  11.69 
1998 04 25.15  15.93  20.54 
1998 05 24.71  16.94  20.82 
1998 06 25.87  19.77  22.82 
1998 07 28.12  21.95  25.03 
1998 08 28.70  21.44  25.07 
1998 09 26.78  17.37  22.07 
1998 10 22.83  14.20  18.51 
1998 11 18.49   9.63  14.06 
1998 12 13.47   5.36   9.41 
1999 01  8.77   3.55   6.16 
1999 02 13.65   6.96  10.30 
1999 03 16.43   8.01  12.22 
1999 04 21.17  13.81  17.49 
1999 05 23.02  15.46  19.24 
1999 06 26.95  19.95  23.45 
1999 07 27.66  20.52  24.09 
1999 08 27.26  19.89  23.57 
1999 09 26.43  18.27  22.35 
1999 10 21.36  14.76  18.06 
1999 11 15.91  10.32  13.11 
1999 12 12.75   4.15   8.45 
2000 01  7.78   1.76   4.77 
2000 02  6.15   1.16   3.66 
2000 03 14.08   7.16  10.62 
2000 04 17.68  11.29  14.48 
2000 05 24.54  14.86  19.70 
2000 06 24.60  17.65  21.12 
2000 07 27.99  19.73  23.86 
2000 08 26.47  19.04  22.75 
2000 09 23.78  15.93  19.85 
2000 10 19.54  13.22  16.38 
2000 11 14.52   5.94  10.23 
2000 12 10.95   4.36   7.65 
2001 01  9.00   2.52   5.76 
2001 02 11.26   4.02   7.64 
2001 03 16.96   8.87  12.92 
2001 04 20.18  10.94  15.56 
2001 05 22.16  13.75  17.95 
2001 06 24.41  17.32  20.86 
2001 07 28.36  19.79  24.07 
2001 08 26.45  18.37  22.41 
2001 09 26.07  16.85  21.46 
2001 10 19.83  14.00  16.91 
2001 11 16.41   7.69  12.05 
2001 12  8.89   1.94   5.41 
2002 01 10.64   3.36   7.00 
2002 02 12.47   5.78   9.12 
2002 03 16.31   7.88  12.09 
2002 04 22.30  11.64  16.96 
2002 05 22.70  14.61  18.65 
2002 06 26.73  19.26  22.99 
2002 07 27.55  18.85  23.20 
2002 08 25.19  17.20  21.19 
2002 09 24.32  14.71  19.51 
2002 10 20.39  11.67  16.02 
2002 11 15.89   8.53  12.21 
2002 12  9.35   2.99   6.17 
2003 01  9.64   2.33   5.99 
2003 02 15.49   5.21  10.35 
2003 03 15.58   6.45  11.01 
2003 04 21.58  12.55  17.06 
2003 05 22.40  15.89  19.14 
2003 06 24.04  17.74  20.89 
2003 07 27.74  20.32  24.03 
2003 08 29.15  20.04  24.59 
2003 09 26.52  16.62  21.57 
2003 10 18.70  12.42  15.56 
2003 11 16.40   8.28  12.34 
2003 12  9.35   3.43   6.39 
2004 01  5.50   1.62   3.56 
2004 02 12.64   4.92   8.78 
2004 03 14.66   7.31  10.98 
2004 04 22.58  12.75  17.66 
2004 05 24.03  15.22  19.62 
2004 06 25.60  17.66  21.63 
2004 07 26.93  19.04  22.98 
2004 08 27.90  20.12  24.01 
2004 09 24.81  16.95  20.88 
2004 10 18.81  11.65  15.23 
2004 11 16.21   8.99  12.60 
2004 12 11.92   3.48   7.70 
2005 01  5.47   -.12   2.67 
2005 02  8.18    .68   4.43 
2005 03 12.79   5.44   9.11 
2005 04 21.47  12.62  17.04 
2005 05 24.89  17.20  21.04 
2005 06 26.54  19.04  22.79 
2005 07 27.94  20.37  24.15 
2005 08 27.08  19.21  23.15 
2005 09 26.97  17.42  22.19 
2005 10 18.95  12.34  15.64 
2005 11 15.39   9.96  12.67 
2005 12  7.46   2.65   5.05 
2006 01  8.18   1.91   5.04 
2006 02  9.45   3.26   6.35 
2006 03 15.36   7.19  11.27 
2006 04 22.95  13.03  17.99 
2006 05 24.32  15.24  19.77 
2006 06 25.54  18.32  21.93 
2006 07 29.02  20.51  24.76 
2006 08 29.03  19.62  24.32 
2006 09 26.45  16.45  21.45 
2006 10 20.07  14.82  17.44 
2006 11 15.36   8.39  11.87 
2006 12  9.64   3.24   6.44 
2007 01  5.58    .78   3.17 
2007 02 17.31   8.35  12.83 
2007 03 17.26   8.64  12.95 
2007 04 19.60  11.02  15.31 
2007 05 26.39  15.54  20.96 
2007 06 25.84  18.79  22.31 
2007 07 26.75  20.52  23.63 
2007 08 28.05  19.70  23.88 
2007 09 22.84  15.42  19.13 
2007 10 19.10  12.95  16.02 
2007 11 16.65   7.81  12.23 
2007 12  9.60   4.25   6.92 
2008 01  3.93   -.79   1.57 
2008 02  5.73    . 2   2.87 
2008 03 16.57   8.89  12.73 
2008 04 20.95  12.29  16.62 
2008 05 23.46  15.63  19.54 
2008 06 25.78  17.64  21.71 
2008 07 27.20  19.70  23.45 
2008 08 26.49  19.48  22.98 
2008 09 25.91  17.68  21.79 
2008 10 20.85  13.83  17.34 
2008 11 14.42   7.88  11.15 
2008 12 10.14   3.59   6.86 
2009 01  8.13   1.14   4.63 
2009 02 15.72   7.30  11.51 
2009 03 16.85   7.90  12.37 
2009 04 18.73  11.79  15.26 
2009 05 22.57  15.82  19.19 
2009 06 26.00  18.43  22.21 
2009 07 27.09  20.04  23.57 
2009 08 28.42  20.20  24.31 
2009 09 26.94  17.69  22.31 
2009 10 19.31  13.58  16.44 
2009 11 14.06   6.07  10.06 
2009 12  8.54   3.51   6.02 
2010 01 11.53   3.54   7.53 
2010 02 14.10   3.82   8.96 
2010 03 17.77   7.54  12.65 
2010 04 18.70  10.02  14.36 
2010 05 22.81  15.55  19.18 
2010 06 23.44  17.14  20.29 
2010 07 27.59  21.12  24.35 
2010 08 28.22  19.82  24.02 
2010 09 24.46  17.31  20.88 
2010 10 18.54  11.19  14.86 
2010 11 15.18   8.16  11.67 
2010 12 11.11   3.53   7.32 
2011 01   .81  -2.97  -1.08 
2011 02 12.40   4.67   8.54 
2011 03 11.38   4.17   7.77 
2011 04 18.83  11.65  15.24 
2011 05 24.55  15.09  19.82 
2011 06 25.83  18.61  22.22 
2011 07 27.98  20.00  23.99 
2011 08 29.53  19.35  24.44 
2011 09 25.49  17.15  21.32 
2011 10 18.93  12.48  15.70 
2011 11 18.79  11.57  15.18 
2011 12  5.99   2.06   4.02 
2012 01  2.95   -.58   1.18 
2012 02  5.84    .81   3.32 
2012 03 14.81   6.59  10.70 
2012 04 23.13  13.41  18.27 
2012 05 23.32  16.70  20.01 
2012 06 23.39  17.56  20.47 
2012 07 26.93  20.53  23.73 
2012 08 28.15  19.31  23.73 
2012 09 22.03  15.84  18.93 
2012 10 19.45  13.38  16.42 
2012 11 13.67   8.05  10.86 
2012 12  9.17   2.84   6.00 
2013 01  7.22 -99.99 -99.99 
2013 02 12.86 -99.99 -99.99 
2013 03 19.87 -99.99 -99.99 
2013 04 19.76 -99.99 -99.99 
