1922 01 -2.38 -10.65  -6.51 
1922 02  1.79  -6.99  -2.60 
1922 03  5.98  -2.49   1.74 
1922 04 12.35   3.10   7.72 
1922 05 21.24  10.10  15.67 
1922 06 23.51  14.72  19.11 
1922 07 25.71  15.98  20.84 
1922 08 24.65  14.91  19.77 
1922 09 22.41  12.83  17.61 
1922 10 15.21   5.61  10.41 
1922 11  8.21   1.80   5.00 
1922 12  1.50  -5.76  -2.13 
1923 01 -1.79 -10.14  -5.97 
1923 02 -2.63 -11.10  -6.86 
1923 03  3.15  -6.30  -1.57 
1923 04 11.76   1.41   6.58 
1923 05 17.54   5.91  11.73 
1923 06 24.16  14.37  19.26 
1923 07 25.83  15.29  20.56 
1923 08 24.54  13.64  19.09 
1923 09 21.27  12.26  16.76 
1923 10 14.41   5.46   9.93 
1923 11  7.96    .90   4.42 
1923 12  5.48   -.55   2.46 
1924 01  1.16  -7.97  -3.40 
1924 02 -3.62 -10.48  -7.05 
1924 03  2.70  -3.01   -.15 
1924 04 10.45   2.00   6.22 
1924 05 15.00   6.55  10.77 
1924 06 22.48  12.66  17.57 
1924 07 25.32  15.65  20.48 
1924 08 25.30  15.62  20.45 
1924 09 19.11  10.18  14.65 
1924 10 15.42   6.26  10.84 
1924 11  7.85    .38   4.11 
1924 12   .57  -7.19  -3.31 
1925 01 -2.19 -11.62  -6.90 
1925 02  4.32  -4.06    .13 
1925 03  7.56  -1.83   2.86 
1925 04 13.03   2.89   7.96 
1925 05 16.15   5.76  10.95 
1925 06 25.44  15.28  20.36 
1925 07 24.48  15.33  19.90 
1925 08 25.25  15.42  20.33 
1925 09 20.93  12.28  16.60 
1925 10  9.20   2.57   5.88 
1925 11  7.50    .33   3.91 
1925 12   .70  -5.08  -2.19 
1926 01   .37  -6.45  -3.04 
1926 02 -2.17  -9.58  -5.87 
1926 03   .84  -5.61  -2.38 
1926 04  8.24   -.34   3.94 
1926 05 17.45   6.64  12.04 
1926 06 21.24  11.33  16.28 
1926 07 25.65  15.44  20.54 
1926 08 23.96  16.23  20.09 
1926 09 19.94  11.10  15.52 
1926 10 12.86   5.30   9.08 
1926 11  8.39    .83   4.61 
1926 12  -.75  -8.06  -4.40 
1927 01 -1.17  -9.00  -5.09 
1927 02  2.48  -4.34   -.93 
1927 03  7.18   -.41   3.38 
1927 04 11.11   2.33   6.72 
1927 05 16.62   7.79  12.20 
1927 06 21.74  11.75  16.74 
1927 07 25.58  15.99  20.78 
1927 08 22.55  14.03  18.28 
1927 09 22.04  12.72  17.38 
1927 10 16.62   8.03  12.33 
1927 11 10.13   2.01   6.07 
1927 12  1.96  -4.60  -1.32 
1928 01  1.49  -5.68  -2.09 
1928 02   . 5  -7.70  -3.82 
1928 03  3.55  -3.89   -.17 
1928 04 10.02   1.60   5.81 
1928 05 18.15   7.99  13.07 
1928 06 21.79  12.81  17.30 
1928 07 26.20  17.18  21.69 
1928 08 26.42  17.77  22.09 
1928 09 19.12  10.34  14.73 
1928 10 16.90   7.52  12.21 
1928 11  8.85   2.26   5.55 
1928 12  4.50  -1.63   1.43 
1929 01   .34  -8.24  -3.94 
1929 02 -1.05  -7.52  -4.29 
1929 03  9.84    .18   5.01 
1929 04 13.52   4.63   9.07 
1929 05 18.95   8.14  13.55 
1929 06 24.46  14.24  19.34 
1929 07 27.51  16.35  21.93 
1929 08 24.41  13.70  19.05 
1929 09 23.51  13.37  18.44 
1929 10 14.10   5.70   9.89 
1929 11  7.90   1.58   4.74 
1929 12   .96  -5.36  -2.20 
1930 01  1.05  -7.39  -3.16 
1930 02  3.34  -5.79  -1.22 
1930 03  4.66  -2.89    .88 
1930 04 11.76   2.59   7.17 
1930 05 20.65  10.58  15.61 
1930 06 26.80  16.34  21.57 
1930 07 27.17  16.75  21.96 
1930 08 27.09  15.98  21.53 
1930 09 24.33  14.02  19.17 
1930 10 15.36   5.99  10.67 
1930 11 10.46   3.15   6.80 
1930 12  1.11  -4.23  -1.56 
1931 01   . 5  -6.95  -3.44 
1931 02  1.43  -6.75  -2.66 
1931 03  5.16   -.46   2.34 
1931 04 13.61   3.56   8.58 
1931 05 20.26   9.92  15.09 
1931 06 24.87  13.80  19.33 
1931 07 28.98  19.15  24.06 
1931 08 26.74  16.69  21.71 
1931 09 25.78  14.89  20.33 
1931 10 18.48   8.72  13.60 
1931 11 13.63   4.92   9.27 
1931 12  5.05  -2.56   1.24 
1932 01  6.45   -.79   2.83 
1932 02  2.82  -5.44  -1.31 
1932 03  2.01  -4.80  -1.39 
1932 04 10.08   2.03   6.05 
1932 05 20.04   9.50  14.77 
1932 06 24.72  14.31  19.51 
1932 07 25.63  15.92  20.77 
1932 08 27.47  16.45  21.96 
1932 09 22.83  12.23  17.52 
1932 10 16.94   8.22  12.58 
1932 11  7.50   -.83   3.33 
1932 12  5.46  -3.29   1.08 
1933 01  6.16  -1.76   2.19 
1933 02  2.85  -5.65  -1.40 
1933 03  3.47  -2.27    .60 
1933 04 14.14   4.03   9.08 
1933 05 21.47  10.86  16.16 
1933 06 27.06  15.73  21.39 
1933 07 30.05  18.26  24.15 
1933 08 26.20  16.12  21.16 
1933 09 22.62  13.35  17.98 
1933 10 14.79   5.16   9.97 
1933 11  5.64  -3.09   1.27 
1933 12  1.45  -7.93  -3.23 
1934 01  1.16  -6.39  -2.61 
1934 02 -5.64 -16.52 -11.08 
1934 03  5.18  -4.77    .20 
1934 04 13.01   2.48   7.74 
1934 05 22.48   9.00  15.74 
1934 06 26.95  15.94  21.44 
1934 07 28.92  17.41  23.16 
1934 08 25.06  14.43  19.74 
1934 09 23.86  14.66  19.26 
1934 10 14.10   5.25   9.67 
1934 11 10.46   3.87   7.16 
1934 12   .56  -7.24  -3.34 
1935 01  -.88 -10.75  -5.81 
1935 02   .27  -8.59  -4.16 
1935 03  7.31  -1.16   3.07 
1935 04 11.27   2.58   6.92 
1935 05 16.29   6.68  11.48 
1935 06 24.43  13.53  18.98 
1935 07 29.25  19.06  24.15 
1935 08 26.31  16.92  21.61 
1935 09 20.25  11.08  15.66 
1935 10 16.64   6.21  11.42 
1935 11  9.00   2.29   5.64 
1935 12 -1.89  -7.78  -4.83 
1936 01 -1.69  -7.98  -4.83 
1936 02 -3.11 -11.07  -7.08 
1936 03  8.16   -.39   3.88 
1936 04 10.54   2.24   6.39 
1936 05 21.92  10.34  16.13 
1936 06 25.83  14.39  20.11 
1936 07 28.75  16.81  22.78 
1936 08 28.00  15.79  21.89 
1936 09 23.39  12.44  17.91 
1936 10 16.37   7.17  11.77 
1936 11  6.45  -1.72   2.36 
1936 12  5.02  -3.74    .64 
1937 01  5.38  -3.42    .98 
1937 02  2.94  -5.43  -1.24 
1937 03  1.19  -5.04  -1.92 
1937 04 11.83   3.14   7.48 
1937 05 20.63   9.77  15.20 
1937 06 24.43  14.72  19.57 
1937 07 28.30  17.76  23.03 
1937 08 29.09  19.10  24.09 
1937 09 21.37  11.23  16.29 
1937 10 14.20   6.20  10.20 
1937 11  8.76   1.97   5.36 
1937 12  1.37  -4.75  -1.69 
1938 01   .23  -8.05  -3.91 
1938 02  3.13  -5.86  -1.36 
1938 03  9.68   -.64   4.52 
1938 04 14.22   4.55   9.38 
1938 05 19.12   8.95  14.03 
1938 06 25.90  14.28  20.09 
1938 07 28.14  18.48  23.31 
1938 08 28.46  18.40  23.43 
1938 09 19.56  10.34  14.95 
1938 10 17.59   7.01  12.30 
1938 11 10.76   1.31   6.03 
1938 12  2.89  -3.53   -.31 
1939 01   .61  -7.67  -3.53 
1939 02  2.81  -7.07  -2.13 
1939 03  4.10  -5.05   -.47 
1939 04 10.33   2.02   6.17 
1939 05 21.76  10.26  16.01 
1939 06 25.64  14.78  20.20 
1939 07 27.82  17.26  22.54 
1939 08 29.00  17.93  23.46 
1939 09 23.72  12.46  18.09 
1939 10 16.45   5.84  11.14 
1939 11  6.48  -1.23   2.62 
1939 12  2.82  -4.66   -.91 
1940 01 -4.98 -11.47  -8.22 
1940 02  -.56  -7.97  -4.26 
1940 03   .77  -6.04  -2.63 
1940 04 10.04   1.05   5.55 
1940 05 19.43   9.85  14.64 
1940 06 23.85  14.05  18.95 
1940 07 26.92  16.75  21.83 
1940 08 25.78  15.74  20.76 
1947 12 99.99 -99.99  -3.40 
1948 01 99.99 -99.99  -8.00 
1948 02 99.99 -99.99  -5.90 
1948 03 99.99 -99.99    .60 
1948 04 99.99 -99.99   9.20 
1948 05 99.99 -99.99  12.30 
1948 06 99.99 -99.99  18.79 
1948 07 99.99 -99.99  22.20 
1948 08 99.99 -99.99  21.10 
1948 09 99.99 -99.99  17.20 
1948 10 99.99 -99.99   9.30 
1948 11 99.99 -99.99   8.20 
1948 12 99.99 -99.99   -.40 
1949 01 99.99 -99.99  -1.40 
1949 02 99.99 -99.99   -.80 
1949 03 99.99 -99.99   1.90 
1949 04 99.99 -99.99   8.20 
1949 05 99.99 -99.99  14.70 
1949 06 99.99 -99.99  22.90 
1949 07 99.99 -99.99  23.70 
1949 08 99.99 -99.99  22.70 
1949 09 99.99 -99.99  15.60 
1949 10 99.99 -99.99  13.40 
1949 11 99.99 -99.99   3.30 
1949 12 99.99 -99.99   -.20 
1950 01 99.99 -99.99    .70 
1950 02 99.99 -99.99  -5.30 
1950 03 99.99 -99.99  -2.70 
1950 04 99.99 -99.99   5.80 
1950 05 99.99 -99.99  14.40 
1950 06 99.99 -99.99  18.70 
1950 07 99.99 -99.99  21.30 
1950 08 99.99 -99.99  20.70 
1950 09 99.99 -99.99  14.90 
1950 10 99.99 -99.99  11.80 
1950 11 99.99 -99.99   4.90 
1950 12 99.99 -99.99  -4.00 
1951 01 99.99 -99.99  -2.90 
1951 02 99.99 -99.99  -3.70 
1951 03 99.99 -99.99   1.70 
1951 04 99.99 -99.99   8.10 
1951 05 99.99 -99.99  14.40 
1951 06 99.99 -99.99  18.60 
1951 07 99.99 -99.99  21.70 
1951 08 99.99 -99.99  19.79 
1951 09 99.99 -99.99  16.40 
1951 10 99.99 -99.99  11.70 
1951 11 99.99 -99.99   1.80 
1951 12 99.99 -99.99  -1.00 
1952 01 99.99 -99.99  -2.90 
1952 02 99.99 -99.99  -2.50 
1952 03 99.99 -99.99    .70 
1952 04 99.99 -99.99   9.70 
1952 05 99.99 -99.99  12.30 
1952 06 99.99 -99.99  19.60 
1952 07 99.99 -99.99  23.70 
1952 08 99.99 -99.99  21.10 
1952 09 99.99 -99.99  17.70 
1952 10 99.99 -99.99   9.00 
1952 11 99.99 -99.99   5.80 
1952 12 99.99 -99.99   -.10 
1953 01 99.99 -99.99   -.90 
1953 02 99.99 -99.99  -1.40 
1953 03 99.99 -99.99   2.70 
1953 04 99.99 -99.99   7.60 
1953 05 99.99 -99.99  14.70 
1953 06 99.99 -99.99  19.79 
1953 07 99.99 -99.99  22.30 
1953 08 99.99 -99.99  20.90 
1953 09 99.99 -99.99  17.60 
1953 10 99.99 -99.99  11.70 
1953 11 99.99 -99.99   6.60 
1953 12 99.99 -99.99   1.60 
1954 01 99.99 -99.99  -6.40 
1954 02 99.99 -99.99    .60 
1954 03 99.99 -99.99    .70 
1954 04 99.99 -99.99   8.89 
1954 05 99.99 -99.99  13.40 
1954 06 99.99 -99.99  20.20 
1954 07 99.99 -99.99  21.60 
1954 08 99.99 -99.99  19.79 
1954 09 99.99 -99.99  16.60 
1954 10 99.99 -99.99  13.00 
1954 11 99.99 -99.99   4.90 
1954 12 99.99 -99.99  -2.40 
1955 01 99.99 -99.99  -6.00 
1955 02 99.99 -99.99  -3.60 
1955 03 99.99 -99.99    .80 
1955 04 99.99 -99.99  10.80 
1955 05 99.99 -99.99  15.80 
1955 06 99.99 -99.99  20.20 
1955 07 99.99 -99.99  24.80 
1955 08 99.99 -99.99  23.70 
1955 09 99.99 -99.99  16.50 
1955 10 99.99 -99.99  12.20 
1955 11 99.99 -99.99   3.60 
1955 12 99.99 -99.99  -5.70 
1956 01 99.99 -99.99  -5.20 
1956 02 99.99 -99.99  -2.80 
1956 03 99.99 -99.99  -1.90 
1956 04 99.99 -99.99   6.10 
1956 05 99.99 -99.99  11.90 
1956 06 99.99 -99.99  19.40 
1956 07 99.99 -99.99  20.10 
1956 08 99.99 -99.99  20.70 
1956 09 99.99 -99.99  14.90 
1956 10 99.99 -99.99  11.50 
1956 11 99.99 -99.99   5.10 
1956 12 99.99 -99.99    .70 
1957 01 99.99 -99.99  -7.30 
1957 02 99.99 -99.99   -.90 
1957 03 99.99 -99.99   1.70 
1957 04 99.99 -99.99   9.10 
1957 05 99.99 -99.99  13.30 
1957 06 99.99 -99.99  21.30 
1957 07 99.99 -99.99  21.30 
1957 08 99.99 -99.99  19.50 
1957 09 99.99 -99.99  17.00 
1957 10 99.99 -99.99  10.10 
1957 11 99.99 -99.99   5.60 
1957 12 99.99 -99.99   1.20 
1958 01 99.99 -99.99  -5.90 
1958 02 99.99 -99.99  -6.90 
1958 03 99.99 -99.99   1.30 
1958 04 99.99 -99.99   9.10 
1958 05 99.99 -99.99  12.50 
1958 06 99.99 -99.99  16.90 
1958 07 99.99 -99.99  21.40 
1958 08 99.99 -99.99  20.60 
1958 09 99.99 -99.99  16.60 
1958 10 99.99 -99.99  10.20 
1958 11 99.99 -99.99   5.50 
1958 12 99.99 -99.99  -7.00 
1959 01 99.99 -99.99  -6.10 
1959 02 99.99 -99.99  -5.70 
1959 03 99.99 -99.99   -.50 
1959 04 99.99 -99.99   8.70 
1959 05 99.99 -99.99  15.60 
1959 06 99.99 -99.99  19.79 
1959 07 99.99 -99.99  23.10 
1959 08 99.99 -99.99  23.40 
1959 09 99.99 -99.99  19.60 
1959 10 99.99 -99.99  11.30 
1959 11 99.99 -99.99   3.70 
1959 12 99.99 -99.99   -.50 
1960 01 99.99 -99.99  -4.10 
1960 02 99.99 -99.99  -2.80 
1960 03 99.99 -99.99  -4.19 
1960 04 99.99 -99.99   9.70 
1960 05 99.99 -99.99  15.40 
1960 06 99.99 -99.99  19.20 
1960 07 99.99 -99.99  20.80 
1960 08 99.99 -99.99  20.40 
1960 09 99.99 -99.99  17.70 
1960 10 99.99 -99.99  10.00 
1960 11 99.99 -99.99   6.60 
1960 12 99.99 -99.99  -4.60 
1961 01 99.99 -99.99  -7.30 
1961 02 99.99 -99.99  -3.40 
1961 03 99.99 -99.99    .70 
1961 04 99.99 -99.99   6.10 
1961 05 99.99 -99.99  13.10 
1961 06 99.99 -99.99  19.20 
1961 07 99.99 -99.99  22.10 
1961 08 99.99 -99.99  21.30 
1961 09 99.99 -99.99  20.80 
1961 10 99.99 -99.99  13.20 
1961 11 99.99 -99.99   4.80 
1961 12 99.99 -99.99  -1.60 
1962 01 99.99 -99.99  -4.40 
1962 02 99.99 -99.99  -5.80 
1962 03 99.99 -99.99   1.40 
1962 04 99.99 -99.99   8.50 
1962 05 99.99 -99.99  16.79 
1962 06 99.99 -99.99  20.20 
1962 07 99.99 -99.99  20.70 
1962 08 99.99 -99.99  20.60 
1962 09 99.99 -99.99  15.40 
1962 10 99.99 -99.99  10.70 
1962 11 99.99 -99.99   1.90 
1962 12 99.99 -99.99  -4.19 
1963 01 99.99 -99.99  -6.20 
1963 02 99.99 -99.99  -7.60 
1963 03 99.99 -99.99   1.20 
1963 04 99.99 -99.99   7.60 
1963 05 99.99 -99.99  12.60 
1963 06 99.99 -99.99  19.20 
1963 07 99.99 -99.99  22.10 
1963 08 99.99 -99.99  18.90 
1963 09 99.99 -99.99  14.00 
1963 10 99.99 -99.99  13.50 
1963 11 99.99 -99.99   7.20 
1963 12 99.99 -99.99  -6.20 
1964 01 99.99 -99.99  -3.40 
1964 02 99.99 -99.99  -4.60 
1964 03 99.99 -99.99   1.70 
1964 04 99.99 -99.99   8.10 
1964 05 99.99 -99.99  16.40 
1964 06 99.99 -99.99  18.90 
1964 07 99.99 -99.99  22.90 
1964 08 99.99 -99.99  19.70 
1964 09 99.99 -99.99  16.40 
1964 10 99.99 -99.99   9.70 
1964 11 99.99 -99.99   6.40 
1964 12 99.99 -99.99  -1.30 
1965 01 99.99 -99.99  -6.40 
1965 02 99.99 -99.99  -4.10 
1965 03 99.99 -99.99   -.90 
1965 04 99.99 -99.99   5.70 
1965 05 99.99 -99.99  15.20 
1965 06 99.99 -99.99  17.60 
1965 07 99.99 -99.99  19.70 
1965 08 99.99 -99.99  20.60 
1965 09 99.99 -99.99  17.10 
1965 10 99.99 -99.99   8.80 
1965 11 99.99 -99.99   3.70 
1965 12 99.99 -99.99    .10 
1966 01 99.99 -99.99  -7.20 
1966 02 99.99 -99.99  -4.90 
1966 03 99.99 -99.99   1.30 
1966 04 99.99 -99.99   5.90 
1966 05 99.99 -99.99  10.70 
1966 06 99.99 -99.99  18.70 
1966 07 99.99 -99.99  21.70 
1966 08 99.99 -99.99  21.30 
1966 09 99.99 -99.99  15.30 
1966 10 99.99 -99.99   9.70 
1966 11 99.99 -99.99   6.10 
1966 12 99.99 -99.99  -1.60 
1967 01 99.99 -99.99   -.80 
1967 02 99.99 -99.99  -7.10 
1967 03 99.99 -99.99   -.20 
1967 04 99.99 -99.99   7.20 
1967 05 99.99 -99.99  10.10 
1967 06 99.99 -99.99  20.80 
1967 07 99.99 -99.99  19.79 
1967 08 99.99 -99.99  19.20 
1967 09 99.99 -99.99  15.90 
1967 10 99.99 -99.99  11.00 
1967 11 99.99 -99.99   3.10 
1967 12 99.99 -99.99    .40 
1968 01 99.99 -99.99  -7.50 
1968 02 99.99 -99.99  -6.10 
1968 03 99.99 -99.99    .70 
1968 04 99.99 -99.99   8.89 
1968 05 99.99 -99.99  12.00 
1968 06 99.99 -99.99  18.29 
1968 07 99.99 -99.99  21.10 
1968 08 99.99 -99.99  20.40 
1968 09 99.99 -99.99  18.20 
1968 10 99.99 -99.99  11.40 
1968 11 99.99 -99.99   4.40 
1968 12 99.99 -99.99  -2.70 
1969 01 99.99 -99.99  -4.30 
1969 02 99.99 -99.99  -4.69 
1969 03 99.99 -99.99   -.90 
1969 04 99.99 -99.99   8.30 
1969 05 99.99 -99.99  13.20 
1969 06 99.99 -99.99  18.10 
1969 07 99.99 -99.99  21.10 
1969 08 99.99 -99.99  21.80 
1969 09 99.99 -99.99  17.70 
1969 10 99.99 -99.99  10.60 
1969 11 99.99 -99.99   4.69 
1969 12 99.99 -99.99  -4.60 
1970 01 99.99 -99.99  -8.80 
1970 02 99.99 -99.99  -4.40 
1970 03 99.99 -99.99   -.20 
1970 04 99.99 -99.99   8.39 
1970 05 99.99 -99.99  14.20 
1970 06 99.99 -99.99  17.50 
1970 07 99.99 -99.99  20.90 
1970 08 99.99 -99.99  20.00 
1970 09 99.99 -99.99  16.29 
1970 10 99.99 -99.99  11.30 
1970 11 99.99 -99.99   5.40 
1970 12 99.99 -99.99  -3.70 
1971 01 99.99 -99.99  -7.50 
1971 02 99.99 -99.99  -3.10 
1971 03 99.99 -99.99   -.40 
1971 04 99.99 -99.99   6.00 
1971 05 99.99 -99.99  13.20 
1971 06 99.99 -99.99  19.90 
1971 07 99.99 -99.99  20.60 
1971 08 99.99 -99.99  19.50 
1971 09 99.99 -99.99  18.70 
1971 10 99.99 -99.99  13.70 
1971 11 99.99 -99.99   2.70 
1971 12 99.99 -99.99    .70 
1972 01 99.99 -99.99  -3.10 
1972 02 99.99 -99.99  -5.10 
1972 03 99.99 -99.99  -1.40 
1972 04 99.99 -99.99   4.69 
1972 05 99.99 -99.99  14.70 
1972 06 99.99 -99.99  18.10 
1972 07 99.99 -99.99  22.70 
1972 08 99.99 -99.99  20.70 
1972 09 99.99 -99.99  17.50 
1972 10 99.99 -99.99   8.10 
1972 11 99.99 -99.99   2.80 
1972 12 99.99 -99.99   -.70 
1973 01 99.99 -99.99  -2.00 
1973 02 99.99 -99.99  -5.90 
1973 03 99.99 -99.99   5.90 
1973 04 99.99 -99.99   8.20 
1973 05 99.99 -99.99  12.40 
1973 06 99.99 -99.99  20.90 
1973 07 99.99 -99.99  22.60 
1973 08 99.99 -99.99  23.10 
1973 09 99.99 -99.99  16.70 
1973 10 99.99 -99.99  12.10 
1973 11 99.99 -99.99   4.80 
1973 12 99.99 -99.99  -1.40 
1974 01 99.99 -99.99  -3.30 
1974 02 99.99 -99.99  -5.80 
1974 03 99.99 -99.99    .20 
1974 04 99.99 -99.99   9.30 
1974 05 99.99 -99.99  12.30 
1974 06 99.99 -99.99  18.70 
1974 07 99.99 -99.99  20.60 
1974 08 99.99 -99.99  20.50 
1974 09 99.99 -99.99  15.10 
1974 10 99.99 -99.99   8.10 
1974 11 99.99 -99.99   4.80 
1974 12 99.99 -99.99   -.90 
1975 01 99.99 -99.99  -1.40 
1975 02 99.99 -99.99  -2.20 
1975 03 99.99 -99.99   -.20 
1975 04 99.99 -99.99   4.40 
1975 05 99.99 -99.99  17.20 
1975 06 99.99 -99.99  19.50 
1975 07 99.99 -99.99  22.10 
1975 08 99.99 -99.99  20.10 
1975 09 99.99 -99.99  13.90 
1975 10 99.99 -99.99  11.80 
1975 11 99.99 -99.99   8.10 
1975 12 99.99 -99.99  -2.40 
1976 01 99.99 -99.99  -7.70 
1976 02 99.99 -99.99    .30 
1976 03 99.99 -99.99   2.60 
1976 04 99.99 -99.99   9.10 
1976 05 99.99 -99.99  12.30 
1976 06 99.99 -99.99  19.90 
1976 07 99.99 -99.99  19.29 
1976 08 99.99 -99.99  18.90 
1976 09 99.99 -99.99  15.40 
1976 10 99.99 -99.99   8.30 
1976 11 99.99 -99.99   2.09 
1976 12 99.99 -99.99  -5.20 
1977 01 99.99 -99.99  -9.10 
1977 02 99.99 -99.99  -3.30 
1977 03 99.99 -99.99   4.50 
1977 04 99.99 -99.99   9.00 
1977 05 99.99 -99.99  15.70 
1977 06 99.99 -99.99  17.10 
1977 07 99.99 -99.99  21.60 
1977 08 99.99 -99.99  19.60 
1977 09 99.99 -99.99  16.90 
1977 10 99.99 -99.99  10.30 
1977 11 99.99 -99.99   6.70 
1977 12 99.99 -99.99  -2.60 
1978 01 99.99 -99.99  -5.90 
1978 02 99.99 -99.99  -8.00 
1978 03 99.99 -99.99  -1.40 
1978 04 99.99 -99.99   5.70 
1978 05 99.99 -99.99  14.60 
1978 06 99.99 -99.99  18.20 
1978 07 99.99 -99.99  22.20 
1978 08 99.99 -99.99  22.10 
1978 09 99.99 -99.99  15.50 
1978 10 99.99 -99.99   9.80 
1978 11 99.99 -99.99   4.60 
1978 12 99.99 -99.99   -.80 
1979 01 99.99 -99.99  -5.30 
1979 02 99.99 -99.99 -10.60 
1979 03 99.99 -99.99   3.90 
1979 04 99.99 -99.99   7.30 
1979 05 99.99 -99.99  14.80 
1979 06 99.99 -99.99  18.90 
1979 07 99.99 -99.99  22.10 
1979 08 99.99 -99.99  19.90 
1979 09 99.99 -99.99  16.29 
1979 10 99.99 -99.99  10.50 
1979 11 99.99 -99.99   6.90 
1979 12 99.99 -99.99    .80 
1980 01 99.99 -99.99  -3.60 
1980 02 99.99 -99.99  -6.80 
1980 03 99.99 -99.99    .20 
1980 04 99.99 -99.99   8.80 
1980 05 99.99 -99.99  15.40 
1980 06 99.99 -99.99  17.20 
1980 07 99.99 -99.99  22.50 
1980 08 99.99 -99.99  23.20 
1980 09 99.99 -99.99  17.40 
1980 10 99.99 -99.99   9.30 
1980 11 99.99 -99.99   3.10 
1980 12 99.99 -99.99  -5.20 
1981 01 99.99 -99.99  -9.30 
1981 02 99.99 -99.99   1.80 
1981 03 99.99 -99.99   2.80 
1981 04 99.99 -99.99  10.50 
1981 05 99.99 -99.99  15.30 
1981 06 99.99 -99.99  19.79 
1981 07 99.99 -99.99  22.60 
1981 08 99.99 -99.99  21.30 
1981 09 99.99 -99.99  16.29 
1981 10 99.99 -99.99   8.80 
1981 11 99.99 -99.99   3.80 
1981 12 99.99 -99.99  -1.60 
1992 01 99.99 -99.99  -4.10 
1992 02 99.99 -99.99  -3.10 
1992 03 99.99 -99.99  -1.50 
1992 04 99.99 -99.99   6.90 
1992 05 99.99 -99.99  14.20 
1992 06 99.99 -99.99  17.79 
1992 07 99.99 -99.99  19.60 
1992 08 99.99 -99.99  19.70 
1992 09 99.99 -99.99  16.29 
1992 10 99.99 -99.99   8.10 
1992 11 99.99 -99.99   4.30 
1992 12 99.99 -99.99   -.60 
1993 01 99.99 -99.99  -2.50 
1993 02 99.99 -99.99  -8.30 
1993 03 99.99 -99.99  -1.10 
1993 04 99.99 -99.99   8.30 
1993 05 99.99 -99.99  14.40 
1993 06 99.99 -99.99  18.40 
1993 07 99.99 -99.99  22.50 
1993 08 99.99 -99.99  21.50 
1993 09 99.99 -99.99  15.60 
1993 10 99.99 -99.99   9.00 
1993 11 99.99 -99.99   3.70 
1993 12 99.99 -99.99  -2.80 
1994 01 99.99 -99.99 -10.70 
1994 02 99.99 -99.99  -7.10 
1994 03 99.99 -99.99   -.70 
1994 04 99.99 -99.99   8.80 
1994 05 99.99 -99.99  12.30 
1994 06 99.99 -99.99  20.00 
