1923 04 23.20  10.00  16.60 
1923 05 34.40  18.70  26.55 
1923 06 39.20  23.70  31.45 
1923 07 42.60  25.50  34.05 
1923 08 40.20  23.70  31.95 
1923 09 38.40  23.70  31.05 
1923 10 30.30  16.90  23.59 
1923 11 23.20   9.70  16.45 
1923 12 17.00   7.30  12.15 
1924 01 13.50   5.80   9.64 
1924 02 12.90   4.10   8.50 
1924 03 19.60   9.00  14.30 
1924 04 24.30  11.10  17.70 
1924 05 33.59  19.00  26.30 
1924 06 38.80  23.40  31.09 
1924 07 43.00  25.60  34.30 
1924 08 41.70  24.90  33.30 
1924 09 38.59  22.40  30.50 
1924 10 30.10  17.20  23.65 
1924 11 22.40  10.60  16.50 
1924 12 13.20   5.30   9.25 
1925 01  9.00   -.70   4.15 
1925 02 15.80   2.09   8.95 
1925 03 23.20  11.20  17.20 
1925 04 25.40  12.20  18.79 
1925 05 33.59  18.29  25.95 
1925 06 36.90  21.40  29.15 
1925 07 40.80  23.40  32.09 
1925 08 42.80  24.90  33.84 
1925 09 38.30  22.40  30.34 
1925 10 28.10  15.90  22.00 
1925 11 21.90  10.90  16.40 
1925 12 17.10   7.70  12.40 
1926 01 10.00   5.60   7.80 
1926 02 14.00   6.30  10.14 
1926 03 18.10   8.50  13.30 
1926 04 24.60  11.40  18.00 
1926 05 33.40  18.40  25.90 
1926 06 38.50  22.20  30.35 
1926 07 40.70  24.40  32.55 
1926 08 42.10  25.10  33.59 
1926 09 36.00  20.20  28.10 
1926 10 31.80  10.20  21.00 
1926 11 22.60   9.30  15.95 
1926 12 14.40   5.40   9.89 
1927 01 13.00    .70   6.85 
1927 02 11.20   1.80   6.50 
1927 03 19.70   3.60  11.65 
1927 04 23.70   9.10  16.40 
1927 05 34.50  15.40  24.95 
1927 06 41.80  20.60  31.20 
1927 07 42.00  21.60  31.80 
1927 08 42.50  20.70  31.60 
1927 09 39.59  16.70  28.15 
1927 10 32.70  12.40  22.55 
1927 11 22.60   7.10  14.85 
1927 12 12.10   3.20   7.65 
1928 01 12.30    .60   6.45 
1928 02 12.60   2.70   7.65 
1928 03 16.90   2.09   9.50 
1928 04 30.00  10.80  20.40 
1928 05 34.50  14.70  24.60 
1928 06 40.30  19.40  29.84 
1928 07 43.10  24.20  33.65 
1928 08 41.20  19.60  30.40 
1928 09 38.59  16.79  27.70 
1928 10 29.80   8.30  19.04 
1928 11 20.10   8.60  14.35 
1928 12 14.80   3.60   9.20 
1929 01 12.80    .90   6.85 
1929 02 12.70   2.80   7.75 
1929 03 17.20   4.40  10.80 
1929 04 26.90   9.39  18.15 
1929 05 35.59  17.70  26.65 
1929 06 38.09  19.40  28.75 
1929 07 42.10  22.60  32.34 
1929 08 43.80  22.50  33.15 
1929 09 38.09  17.90  28.00 
1929 10 30.50  11.50  21.00 
1929 11 23.70   8.10  15.90 
1929 12 14.50   3.60   9.05 
1930 01 12.40   1.60   7.00 
1930 02 14.20   4.80   9.50 
1930 03 21.20   5.20  13.20 
1930 04 24.50  10.40  17.45 
1930 05 32.90  13.80  23.35 
1930 06 37.90  18.29  28.10 
1930 07 42.80  21.80  32.30 
1930 08 43.70  22.60  33.15 
1930 09 38.70  15.80  27.25 
1930 10 31.90  10.10  21.00 
1930 11 22.40   8.89  15.65 
1930 12 15.70   3.40   9.55 
1931 01 12.90   2.90   7.89 
1931 02 14.30   3.70   9.00 
1931 03 19.20   6.30  12.75 
1931 04 24.30  10.10  17.20 
1931 05 32.09  14.30  23.20 
1931 06 38.59  18.79  28.70 
1931 07 43.10  23.10  33.09 
1931 08 43.20  22.30  32.75 
1931 09 39.80  17.40  28.59 
1931 10 31.20   8.80  20.00 
1931 11 20.10   6.30  13.20 
1931 12 12.40    .30   6.35 
1932 01 12.20   1.20   6.70 
1932 02 13.90   2.70   8.30 
1932 03 21.10   6.60  13.85 
1932 04 26.30   8.80  17.54 
1932 05 32.90  14.30  23.60 
1932 06 40.80  19.70  30.25 
1932 07 42.20  21.20  31.70 
1932 08 44.30  21.50  32.90 
1932 09 37.40  15.90  26.65 
1932 10 34.40  11.10  22.75 
1932 11 22.20   6.70  14.45 
1932 12 13.40  -1.20   6.10 
1933 01 10.40   -.20   5.10 
1933 02 14.20   4.10   9.14 
1933 03 17.90   5.40  11.65 
1933 04 22.30   7.40  14.85 
1933 05 33.40  12.90  23.15 
1933 06 37.20  17.60  27.40 
1933 07 42.50  21.20  31.85 
1933 08 43.40  20.20  31.80 
1933 09 37.50  15.90  26.70 
1933 10 31.00   9.20  20.10 
1933 11 24.40   4.80  14.60 
1933 12 13.20   1.50   7.35 
1934 01 12.10   -.70   5.70 
1934 02 14.10   2.40   8.25 
1934 03 22.20   4.19  13.20 
1934 04 25.80  10.10  17.95 
1934 05 30.40  14.80  22.60 
1934 06 39.09  19.70  29.40 
1934 07 43.10  20.80  31.95 
1934 08 42.90  20.70  31.80 
1934 09 38.59  15.40  27.00 
1934 10 31.80  11.80  21.80 
1934 11 23.20   6.10  14.65 
1934 12 14.10   3.80   8.95 
1935 01 12.70   2.20   7.45 
1935 02 14.70   3.80   9.25 
1935 03 21.70   5.60  13.65 
1935 04 25.70   8.80  17.25 
1935 05 35.80  15.90  25.84 
1935 06 41.10  19.10  30.09 
1935 07 44.20  21.70  32.95 
1935 08 44.40  21.30  32.84 
1935 09 41.00  17.00  29.00 
1935 10 31.70  14.10  22.90 
1935 11 19.60   8.50  14.05 
1935 12 16.29   5.70  11.00 
1936 01 14.00    .60   7.30 
1936 02 14.20   4.19   9.20 
1936 03 19.90   5.00  12.45 
1936 04 26.10  10.40  18.25 
1936 05 31.40  14.30  22.85 
1936 06 38.00  18.29  28.15 
1936 07 43.60  24.10  33.84 
1936 08 44.40  22.80  33.59 
1936 09 36.40  14.30  25.35 
1936 10 33.00  10.70  21.85 
1936 11 24.70   7.90  16.30 
1936 12 13.30   1.50   7.40 
1937 01  8.60   -.70   3.95 
1937 02 16.90   3.00   9.95 
1937 03 24.40   5.50  14.95 
1937 04 27.40  10.30  18.85 
1937 05 34.30  14.30  24.30 
1937 06 39.09  16.70  27.90 
1937 07 45.80  23.80  34.80 
1937 08 43.60  21.00  32.30 
1937 09 42.10  17.00  29.55 
1937 10 30.30  12.80  21.55 
1937 11 20.70  10.20  15.45 
1937 12 15.80   2.00   8.89 
1938 01 13.80   4.60   9.20 
1938 02 13.70   2.60   8.14 
1938 03 15.90   4.10  10.00 
1938 04 26.20   8.89  17.54 
1938 05 32.09  15.20  23.65 
1938 06 40.09  20.70  30.40 
1938 08 43.20  26.60  34.90 
1938 09 38.20  21.90  30.05 
1938 10 31.20  15.90  23.55 
1938 11 22.00  11.10  16.54 
1938 12 14.90   7.50  11.20 
1939 01 13.70   4.60   9.14 
1939 02 13.70   4.90   9.30 
1939 03 20.10   7.60  13.85 
1939 04 24.20  12.10  18.15 
1939 05 34.70  19.40  27.05 
1939 06 38.40  22.60  30.50 
1939 07 41.10  25.10  33.09 
1939 08 38.90  23.60  31.25 
1939 09 36.90  21.20  29.05 
1939 10 32.40  18.60  25.50 
1939 11 20.70  10.20  15.45 
1939 12 15.30   6.90  11.10 
1940 01 12.20   5.30   8.75 
1940 02 15.30   6.80  11.05 
1940 03 17.20   5.90  11.55 
1940 04 27.80  15.20  21.50 
1940 05 32.59  18.00  25.30 
1940 06 38.70  23.30  31.00 
1940 07 43.10  26.90  35.00 
1940 08 43.20  27.20  35.20 
1940 09 38.70  22.40  30.55 
1940 10 30.10  17.70  23.90 
1940 11 23.80  12.50  18.15 
1940 12 16.50   7.70  12.10 
1941 01 13.90   5.10   9.50 
1941 02 18.20   7.80  13.00 
1941 03 17.90   8.80  13.35 
1941 04 24.70  13.30  19.00 
1941 05 36.80  20.70  28.75 
1941 06 40.70  24.10  32.40 
1941 07 42.50  26.70  34.59 
1941 08 41.00  24.90  32.95 
1941 09 38.70  22.30  30.50 
1941 10 28.20  13.30  20.75 
1941 11 22.20  10.70  16.45 
1941 12 12.60   4.10   8.35 
1942 01 99.99 -99.99   6.70 
1942 02 99.99 -99.99  11.90 
1942 03 99.99 -99.99  13.60 
1942 04 99.99 -99.99  20.20 
1942 05 99.99 -99.99  28.40 
1942 06 99.99 -99.99  33.09 
1942 07 99.99 -99.99  34.40 
1942 08 99.99 -99.99  35.09 
1942 09 99.99 -99.99  28.80 
1942 10 99.99 -99.99  23.30 
1942 11 99.99 -99.99  15.80 
1942 12 99.99 -99.99  10.60 
1943 01 99.99 -99.99   8.39 
1943 02 99.99 -99.99   8.89 
1943 03 99.99 -99.99   9.60 
1943 04 99.99 -99.99  15.70 
1943 05 99.99 -99.99  24.90 
1943 06 99.99 -99.99  29.90 
1943 07 99.99 -99.99  34.59 
1943 08 99.99 -99.99  35.30 
1943 09 99.99 -99.99  29.40 
1943 10 99.99 -99.99  26.20 
1943 11 99.99 -99.99  19.29 
1943 12 99.99 -99.99  13.60 
1944 01 99.99 -99.99   8.30 
1944 02 99.99 -99.99   9.89 
1944 03 99.99 -99.99  16.40 
1944 04 99.99 -99.99  19.70 
1944 05 99.99 -99.99  25.20 
1944 06 99.99 -99.99  31.90 
1944 07 99.99 -99.99  33.59 
1944 08 99.99 -99.99  33.00 
1944 09 99.99 -99.99  30.40 
1944 10 99.99 -99.99  25.40 
1944 11 99.99 -99.99  16.20 
1944 12 99.99 -99.99  10.90 
1945 01 99.99 -99.99   6.80 
1945 02 99.99 -99.99   7.30 
1945 03 99.99 -99.99  10.10 
1945 04 99.99 -99.99  16.79 
1945 05 99.99 -99.99  25.80 
1945 06 99.99 -99.99  30.00 
1945 07 99.99 -99.99  33.80 
1945 08 99.99 -99.99  33.09 
1945 09 99.99 -99.99  30.00 
1945 10 99.99 -99.99  23.60 
1945 11 99.99 -99.99  15.20 
1945 12 99.99 -99.99   9.80 
1946 01 99.99 -99.99   7.80 
1946 02 99.99 -99.99   8.70 
1946 03 99.99 -99.99  12.30 
1946 04 99.99 -99.99  17.40 
1946 05 99.99 -99.99  24.40 
1946 06 99.99 -99.99  31.40 
1946 07 99.99 -99.99  33.59 
1946 08 99.99 -99.99  34.30 
1946 09 99.99 -99.99  30.30 
1946 10 99.99 -99.99  22.80 
1946 11 99.99 -99.99  17.10 
1946 12 99.99 -99.99   8.30 
1947 01 99.99 -99.99   7.80 
1947 02 99.99 -99.99   8.10 
1947 03 99.99 -99.99  14.40 
1947 04 99.99 -99.99  19.70 
1947 05 99.99 -99.99  27.40 
1947 06 99.99 -99.99  32.59 
1947 07 99.99 -99.99  35.80 
1947 08 99.99 -99.99  33.40 
1947 09 99.99 -99.99  29.10 
1947 10 99.99 -99.99  24.20 
1947 11 99.99 -99.99  18.79 
1947 12 99.99 -99.99  11.70 
1948 01 99.99 -99.99  10.00 
1948 02 99.99 -99.99  10.00 
1948 03 99.99 -99.99  11.40 
1948 04 99.99 -99.99  16.90 
1948 05 99.99 -99.99  23.60 
1948 06 99.99 -99.99  31.40 
1948 07 99.99 -99.99  36.09 
1948 08 99.99 -99.99  35.20 
1948 09 99.99 -99.99  29.20 
1948 10 99.99 -99.99  23.30 
1948 11 99.99 -99.99  15.70 
1948 12 99.99 -99.99   8.70 
1949 01 99.99 -99.99   8.00 
1949 02 99.99 -99.99   7.50 
1949 03 99.99 -99.99  11.90 
1949 04 99.99 -99.99  15.90 
1949 05 99.99 -99.99  26.30 
1949 06 99.99 -99.99  31.80 
1949 07 99.99 -99.99  34.20 
1949 08 99.99 -99.99  33.40 
1949 09 99.99 -99.99  27.40 
1949 10 99.99 -99.99  24.30 
1949 11 99.99 -99.99  19.40 
1949 12 99.99 -99.99  10.30 
1950 01 99.99 -99.99   4.30 
1950 02 99.99 -99.99   6.80 
1950 03 99.99 -99.99  13.40 
1950 04 99.99 -99.99  20.80 
1950 05 99.99 -99.99  24.70 
1950 06 99.99 -99.99  30.10 
1950 07 99.99 -99.99  33.80 
1950 08 99.99 -99.99  32.70 
1950 09 99.99 -99.99  30.60 
1950 10 99.99 -99.99  23.70 
1950 11 99.99 -99.99  19.90 
1950 12 99.99 -99.99  13.20 
1951 01 99.99 -99.99   9.39 
1951 02 99.99 -99.99  12.10 
1951 03 99.99 -99.99  13.00 
1951 04 99.99 -99.99  21.00 
1951 05 99.99 -99.99  26.70 
1951 06 99.99 -99.99  32.50 
1951 07 99.99 -99.99  35.50 
1951 08 99.99 -99.99  35.59 
1951 09 99.99 -99.99  30.50 
1951 10 99.99 -99.99  21.90 
1951 11 99.99 -99.99  16.20 
1951 12 99.99 -99.99   9.39 
1952 01 99.99 -99.99   9.10 
1952 02 99.99 -99.99  11.10 
1952 03 99.99 -99.99  12.90 
1952 04 99.99 -99.99  20.40 
1952 05 99.99 -99.99  26.10 
1952 06 99.99 -99.99  30.50 
1952 07 99.99 -99.99  35.70 
1952 08 99.99 -99.99  36.00 
1952 09 99.99 -99.99  32.59 
1952 10 99.99 -99.99  25.80 
1952 11 99.99 -99.99  15.50 
1952 12 99.99 -99.99  12.50 
1953 01 99.99 -99.99  10.20 
1953 02 99.99 -99.99  10.50 
1953 03 99.99 -99.99  10.50 
1953 04 99.99 -99.99  19.10 
1953 05 99.99 -99.99  26.40 
1953 06 99.99 -99.99  31.20 
1953 07 99.99 -99.99  35.40 
1953 08 99.99 -99.99  34.70 
1953 09 99.99 -99.99  30.60 
1953 10 99.99 -99.99  24.90 
1953 11 99.99 -99.99  13.90 
1953 12 99.99 -99.99   7.60 
1954 01 99.99 -99.99   7.50 
1954 02 99.99 -99.99   9.89 
1954 03 99.99 -99.99  14.30 
1954 04 99.99 -99.99  17.00 
1954 05 99.99 -99.99  26.40 
1954 06 99.99 -99.99  31.20 
1954 07 99.99 -99.99  35.80 
1954 08 99.99 -99.99  35.70 
1954 09 99.99 -99.99  31.00 
1954 10 99.99 -99.99  25.70 
1954 11 99.99 -99.99  16.29 
1954 12 99.99 -99.99  11.20 
1955 01 99.99 -99.99   9.60 
1955 02 99.99 -99.99  12.30 
1955 03 99.99 -99.99  15.00 
1955 04 99.99 -99.99  20.70 
1955 05 99.99 -99.99  26.50 
1955 06 99.99 -99.99  31.90 
1955 07 99.99 -99.99  34.50 
1955 08 99.99 -99.99  33.59 
1955 09 99.99 -99.99  29.20 
1955 10 99.99 -99.99  25.50 
1955 11 99.99 -99.99  15.80 
1955 12 99.99 -99.99  10.60 
1956 01 99.99 -99.99   9.00 
1956 02 99.99 -99.99  11.70 
1956 03 99.99 -99.99  12.80 
1956 04 99.99 -99.99  18.79 
1956 05 99.99 -99.99  24.20 
1956 06 99.99 -99.99  31.60 
1956 07 99.99 -99.99  35.30 
1956 08 99.99 -99.99  35.30 
1956 09 99.99 -99.99  29.70 
1956 10 99.99 -99.99  23.20 
1956 11 99.99 -99.99  15.80 
1956 12 99.99 -99.99   9.20 
1957 01 99.99 -99.99   6.50 
1957 02 99.99 -99.99  10.40 
1957 03 99.99 -99.99  13.60 
1957 04 99.99 -99.99  17.79 
1957 05 99.99 -99.99  22.20 
1957 06 99.99 -99.99  31.30 
1957 07 99.99 -99.99  34.40 
1957 08 99.99 -99.99  35.00 
1957 09 99.99 -99.99  31.00 
1957 10 99.99 -99.99  24.40 
1957 11 99.99 -99.99  15.40 
1957 12 99.99 -99.99   9.70 
1958 01 99.99 -99.99   9.20 
1958 02 99.99 -99.99   9.80 
1958 03 99.99 -99.99  15.80 
1958 04 99.99 -99.99  21.40 
1958 05 99.99 -99.99  28.70 
1958 06 99.99 -99.99  32.00 
1958 07 99.99 -99.99  34.20 
1958 08 99.99 -99.99  35.00 
1958 09 99.99 -99.99  29.40 
1958 10 99.99 -99.99  24.10 
1958 11 99.99 -99.99  15.70 
1958 12 99.99 -99.99  10.50 
1959 01 99.99 -99.99  10.00 
1959 02 99.99 -99.99   6.50 
1959 03 99.99 -99.99  12.60 
1959 04 99.99 -99.99  21.30 
1959 05 99.99 -99.99  25.00 
1959 06 99.99 -99.99  30.90 
1959 07 99.99 -99.99  33.80 
1959 08 99.99 -99.99  33.09 
1959 09 99.99 -99.99  27.80 
1959 10 99.99 -99.99  23.50 
1959 11 99.99 -99.99  15.90 
1959 12 99.99 -99.99  10.90 
1960 01 99.99 -99.99  10.00 
1960 02 99.99 -99.99  13.10 
1960 03 99.99 -99.99  13.90 
1960 04 99.99 -99.99  19.79 
1960 05 99.99 -99.99  28.80 
1960 06 99.99 -99.99  31.90 
1960 07 99.99 -99.99  35.20 
1960 08 99.99 -99.99  33.90 
1960 09 99.99 -99.99  31.10 
1960 10 99.99 -99.99  24.30 
1960 11 99.99 -99.99  16.60 
1960 12 99.99 -99.99  12.20 
1961 01 99.99 -99.99   8.89 
1961 02 99.99 -99.99  10.40 
1961 03 99.99 -99.99  12.40 
1961 04 99.99 -99.99  19.40 
1961 05 99.99 -99.99  29.60 
1961 06 99.99 -99.99  32.80 
1961 07 99.99 -99.99  35.40 
1961 08 99.99 -99.99  36.00 
1961 09 99.99 -99.99  28.30 
1961 10 99.99 -99.99  24.20 
1961 11 99.99 -99.99  14.40 
1961 12 99.99 -99.99  11.40 
1962 01 99.99 -99.99   7.10 
1962 02 99.99 -99.99   8.00 
1962 03 99.99 -99.99  17.00 
1962 04 99.99 -99.99  19.29 
1962 05 99.99 -99.99  28.30 
1962 06 99.99 -99.99  33.20 
1962 07 99.99 -99.99  37.00 
1962 08 99.99 -99.99  36.70 
1962 09 99.99 -99.99  31.40 
1962 10 99.99 -99.99  25.40 
1962 11 99.99 -99.99  18.70 
1962 12 99.99 -99.99  12.60 
1963 01 99.99 -99.99  11.80 
1963 02 99.99 -99.99  13.00 
1963 03 99.99 -99.99  12.80 
1963 04 99.99 -99.99  19.10 
1963 05 99.99 -99.99  21.80 
1963 06 99.99 -99.99  31.70 
1963 07 99.99 -99.99  35.59 
1963 08 99.99 -99.99  35.40 
1963 09 99.99 -99.99  31.50 
1963 10 99.99 -99.99  24.40 
1963 11 99.99 -99.99  16.29 
1963 12 99.99 -99.99   9.39 
1964 01 99.99 -99.99   4.50 
1964 02 99.99 -99.99  10.50 
1964 03 99.99 -99.99  15.60 
1964 04 99.99 -99.99  18.20 
1964 05 99.99 -99.99  26.60 
1964 06 99.99 -99.99  32.59 
1964 07 99.99 -99.99  35.40 
1964 08 99.99 -99.99  32.70 
1964 09 99.99 -99.99  30.40 
1964 10 99.99 -99.99  23.70 
1964 11 99.99 -99.99  16.29 
1964 12 99.99 -99.99   9.70 
1965 01 99.99 -99.99   8.39 
1965 02 99.99 -99.99  10.30 
1965 03 99.99 -99.99  15.40 
1965 04 99.99 -99.99  16.60 
1965 05 99.99 -99.99  26.60 
1965 06 99.99 -99.99  32.90 
1965 07 99.99 -99.99  35.80 
1965 08 99.99 -99.99  36.59 
1965 09 99.99 -99.99  31.40 
1965 10 99.99 -99.99  21.60 
1965 11 99.99 -99.99  15.60 
1965 12 99.99 -99.99  11.30 
1966 01 99.99 -99.99  12.70 
1966 02 99.99 -99.99  12.20 
1966 03 99.99 -99.99  14.20 
1966 04 99.99 -99.99  20.80 
1966 05 99.99 -99.99  26.80 
1966 06 99.99 -99.99  33.20 
1966 07 99.99 -99.99  35.90 
1966 08 99.99 -99.99  35.59 
1966 09 99.99 -99.99  30.80 
1966 10 99.99 -99.99  23.60 
1966 11 99.99 -99.99  20.29 
1966 12 99.99 -99.99  11.90 
1967 01 99.99 -99.99   8.70 
1967 02 99.99 -99.99   7.30 
1967 03 99.99 -99.99  18.10 
1967 04 99.99 -99.99  18.29 
1967 05 99.99 -99.99  26.20 
1967 06 99.99 -99.99  30.10 
1967 07 99.99 -99.99  35.09 
1967 08 99.99 -99.99  34.09 
1967 09 99.99 -99.99  30.40 
1967 10 99.99 -99.99  24.20 
1967 11 99.99 -99.99  15.20 
1967 12 99.99 -99.99   9.50 
1968 01 99.99 -99.99   7.00 
1968 02 99.99 -99.99  10.00 
1968 03 99.99 -99.99  14.10 
1968 04 99.99 -99.99  20.00 
1968 05 99.99 -99.99  26.20 
1968 06 99.99 -99.99  31.10 
1968 07 99.99 -99.99  36.30 
1968 08 99.99 -99.99  32.90 
1968 09 99.99 -99.99  30.70 
1968 10 99.99 -99.99  25.70 
1968 11 99.99 -99.99  16.79 
1968 12 99.99 -99.99  11.80 
1969 01 99.99 -99.99   7.00 
1969 02 99.99 -99.99  10.70 
1969 03 99.99 -99.99  15.70 
1969 04 99.99 -99.99  17.60 
1969 05 99.99 -99.99  27.10 
1969 06 99.99 -99.99  33.30 
1969 07 99.99 -99.99  34.70 
1969 08 99.99 -99.99  35.50 
1969 09 99.99 -99.99  31.70 
1969 10 99.99 -99.99  24.60 
1969 11 99.99 -99.99  15.60 
1969 12 99.99 -99.99  12.20 
1970 01 99.99 -99.99   9.50 
1970 02 99.99 -99.99  12.60 
1970 03 99.99 -99.99  16.90 
1970 04 99.99 -99.99  22.70 
1970 05 99.99 -99.99  27.10 
1970 06 99.99 -99.99  32.70 
1970 07 99.99 -99.99  35.40 
1970 08 99.99 -99.99  34.70 
1970 09 99.99 -99.99  31.00 
1970 10 99.99 -99.99  23.60 
1970 11 99.99 -99.99  18.70 
1970 12 99.99 -99.99   9.70 
1971 01 99.99 -99.99  11.60 
1971 02 99.99 -99.99  10.00 
1971 03 99.99 -99.99  16.10 
1971 04 99.99 -99.99  17.60 
1971 05 99.99 -99.99  28.30 
1971 06 99.99 -99.99  31.70 
1971 07 99.99 -99.99  35.40 
1971 08 99.99 -99.99  34.20 
1971 09 99.99 -99.99  32.30 
1971 10 99.99 -99.99  23.40 
1971 11 99.99 -99.99  15.90 
1971 12 99.99 -99.99   8.50 
1972 01 99.99 -99.99   6.70 
1972 02 99.99 -99.99   8.20 
1972 03 99.99 -99.99  13.50 
1972 04 99.99 -99.99  21.10 
1972 05 99.99 -99.99  22.80 
1972 06 99.99 -99.99  32.00 
1972 07 99.99 -99.99  34.40 
1972 08 99.99 -99.99  35.70 
1972 09 99.99 -99.99  31.00 
1972 10 99.99 -99.99  26.90 
1972 11 99.99 -99.99  16.00 
1972 12 99.99 -99.99   8.10 
1973 01 99.99 -99.99   7.70 
1973 02 99.99 -99.99  12.40 
1973 03 99.99 -99.99  14.40 
1973 04 99.99 -99.99  19.40 
1973 05 99.99 -99.99  27.20 
1973 06 99.99 -99.99  31.50 
1973 07 99.99 -99.99  34.80 
1973 08 99.99 -99.99  37.90 
1973 09 99.99 -99.99  31.80 
1973 10 99.99 -99.99  26.70 
1973 11 99.99 -99.99  15.10 
1973 12 99.99 -99.99  10.40 
1974 01 99.99 -99.99   7.60 
1974 02 99.99 -99.99   9.20 
1974 03 99.99 -99.99  14.40 
1974 04 99.99 -99.99  17.40 
1974 05 99.99 -99.99  27.70 
1974 06 99.99 -99.99  33.00 
1974 07 99.99 -99.99  35.80 
1974 08 99.99 -99.99  33.90 
1974 09 99.99 -99.99  30.20 
1974 10 99.99 -99.99  26.60 
1974 11 99.99 -99.99  17.20 
1974 12 99.99 -99.99   9.50 
1975 01 99.99 -99.99   8.50 
1975 02 99.99 -99.99   9.30 
1975 03 99.99 -99.99  14.20 
1975 04 99.99 -99.99  22.30 
1975 05 99.99 -99.99  26.40 
1975 06 99.99 -99.99  32.59 
1975 07 99.99 -99.99  35.50 
1975 08 99.99 -99.99  34.80 
1975 09 99.99 -99.99  31.50 
1975 10 99.99 -99.99  23.20 
1975 11 99.99 -99.99  16.20 
1975 12 99.99 -99.99   9.10 
1976 01 99.99 -99.99   9.10 
1976 02 99.99 -99.99   8.50 
1976 03 99.99 -99.99  12.60 
1976 04 99.99 -99.99  18.40 
1976 05 99.99 -99.99  25.10 
1976 06 99.99 -99.99  32.40 
1976 07 99.99 -99.99  33.50 
1976 08 99.99 -99.99  34.20 
1976 09 99.99 -99.99  29.80 
1976 10 99.99 -99.99  23.70 
1976 11 99.99 -99.99  18.10 
1976 12 99.99 -99.99  13.40 
1977 01 99.99 -99.99   6.30 
1977 02 99.99 -99.99  14.30 
1977 03 99.99 -99.99  16.70 
1977 04 99.99 -99.99  20.50 
1977 05 99.99 -99.99  27.30 
1977 06 99.99 -99.99  32.80 
1977 07 99.99 -99.99  35.70 
1977 08 99.99 -99.99  36.00 
1977 09 99.99 -99.99  31.80 
1977 10 99.99 -99.99  22.40 
1977 11 99.99 -99.99  15.90 
1977 12 99.99 -99.99  10.50 
1978 01 99.99 -99.99  10.10 
1978 02 99.99 -99.99  12.50 
1978 03 99.99 -99.99  15.70 
1978 04 99.99 -99.99  20.29 
1978 05 99.99 -99.99  27.70 
1978 06 99.99 -99.99  31.40 
1978 07 99.99 -99.99  37.30 
1978 08 99.99 -99.99  33.30 
1978 09 99.99 -99.99  30.30 
1978 10 99.99 -99.99  26.20 
1978 11 99.99 -99.99  12.70 
1978 12 99.99 -99.99  11.80 
1979 01 99.99 -99.99  10.30 
1979 02 99.99 -99.99  13.20 
1979 03 99.99 -99.99  15.30 
1979 04 99.99 -99.99  21.20 
1979 05 99.99 -99.99  27.40 
1979 06 99.99 -99.99  32.40 
1979 07 99.99 -99.99  34.50 
1979 08 99.99 -99.99  35.09 
1979 09 99.99 -99.99  33.40 
1979 10 99.99 -99.99  24.60 
1979 11 99.99 -99.99  18.29 
1979 12 99.99 -99.99   9.70 
1980 01 99.99 -99.99   7.60 
1980 02 99.99 -99.99  10.30 
1980 03 99.99 -99.99  14.40 
1980 04 99.99 -99.99  19.79 
1980 05 99.99 -99.99  27.00 
1980 06 99.99 -99.99  33.50 
1980 07 99.99 -99.99  36.80 
1980 08 99.99 -99.99  34.59 
1980 09 99.99 -99.99  29.90 
1980 10 99.99 -99.99  23.70 
1980 11 99.99 -99.99  16.40 
1980 12 99.99 -99.99  11.00 
