1896 01 -2.00  -6.20  -4.10 
1896 02 -3.30  -9.80  -6.55 
1896 03 -2.20 -10.90  -6.55 
1896 04  7.30   -.40   3.45 
1896 05 15.80   5.90  10.85 
1896 06 21.60  10.30  15.95 
1896 07 22.60  12.30  17.45 
1896 08 22.20  12.60  17.40 
1896 09 15.40   6.90  11.15 
1896 10  9.80    .80   5.30 
1896 11  2.90  -5.30  -1.20 
1896 12  -.80  -7.10  -3.95 
1897 01 -3.30 -11.20  -7.25 
1897 02 -2.70 -11.90  -7.30 
1897 03  -.30  -9.80  -5.05 
1897 04  5.90  -2.09   1.90 
1897 05 12.20   3.10   7.64 
1897 06 17.79   7.90  12.85 
1897 07 24.20  14.30  19.25 
1897 08 21.40  11.10  16.25 
1897 09 19.20  10.10  14.65 
1897 10 13.30   5.10   9.20 
1897 11  2.90  -5.10  -1.09 
1897 12 -2.50 -11.00  -6.75 
1898 01 -1.90 -10.00  -5.95 
1898 02 -2.80 -10.40  -6.60 
1898 04  7.10  -2.00   2.55 
1898 06 19.10   9.89  14.50 
1898 07 22.10  12.40  17.25 
1898 08 21.60  11.90  16.75 
1898 09 19.20  10.10  14.65 
1898 10 10.90   4.10   7.50 
1898 11  4.10  -2.09   1.00 
1898 12 -4.40 -11.20  -7.80 
1899 01 -6.90 -14.40 -10.65 
1899 02 -8.70 -17.90 -13.29 
1899 03 -3.10 -12.80  -7.95 
1899 04  8.10  -1.60   3.25 
1899 05 13.70   4.40   9.05 
1899 06 18.90   9.20  14.04 
1899 07 22.40  12.80  17.60 
1899 08 22.80  13.20  18.00 
1899 11  7.80    .60   4.20 
1899 12  -.70  -7.80  -4.25 
1900 01  -.70  -9.20  -4.94 
1900 02 -5.80 -15.40 -10.60 
1900 03 -1.10 -11.20  -6.15 
1900 04  9.20    .40   4.79 
1900 05 15.20   4.69   9.95 
1900 06 19.60   9.10  14.35 
1900 07 20.50  11.60  16.04 
1900 08 23.90  15.60  19.75 
1900 09 19.60  10.80  15.20 
1900 10 16.20   9.30  12.75 
1900 11  2.70  -3.60   -.44 
1900 12  -.30  -6.80  -3.55 
1901 01 -2.90 -10.30  -6.60 
1901 02 -5.30 -14.70 -10.00 
1901 03   . 0  -8.70  -4.35 
1901 04 10.60    .10   5.35 
1901 05 15.40   5.60  10.50 
1901 06 20.70  10.30  15.50 
1901 07 24.00  14.60  19.29 
1901 08 22.90  13.70  18.29 
1901 09 18.20   9.30  13.75 
1901 10 12.10   3.30   7.70 
1901 11  4.19  -2.90    .64 
1901 12 -2.00  -9.10  -5.55 
1902 01 -2.40  -9.80  -6.10 
1902 02 -2.50 -10.80  -6.65 
1902 03  4.69  -4.10    .29 
1902 04  8.10   -.80   3.65 
1902 05 13.50   4.60   9.05 
1902 06 17.20   7.70  12.45 
1902 07 22.40  13.30  17.85 
1902 08 21.30  11.40  16.34 
1902 09 17.29   7.80  12.54 
1902 10 12.00   2.80   7.40 
1902 11  7.20    .60   3.90 
1902 12 -1.10  -9.30  -5.20 
1903 01 -2.50 -11.50  -7.00 
1903 02 -1.90 -11.80  -6.85 
1903 03  3.50  -3.30    .10 
1903 04  7.50   -.70   3.40 
1903 05 14.30   4.10   9.20 
1903 06 19.29   7.80  13.54 
1903 07 22.50  12.70  17.60 
1903 08 19.60  11.20  15.40 
1903 09 14.10   6.30  10.20 
1903 10 12.60   4.10   8.35 
1903 11  3.80  -4.69   -.44 
1918 10 12.70   8.39  10.54 
1918 11  6.90    .80   3.85 
1919 11  4.19  -3.80    .19 
1919 12 -2.80 -11.30  -7.05 
1920 01 -6.40 -16.70 -11.55 
1920 02 -4.00 -14.20  -9.10 
1920 03  1.90  -8.10  -3.10 
1937 05 18.90   3.70  11.30 
1937 06 23.40   9.00  16.20 
1937 07 26.80  12.50  19.65 
1937 08 26.60  13.10  19.85 
1937 09 19.29   8.20  13.75 
1937 10 11.00   1.10   6.05 
1937 11  4.60  -3.10    .75 
1937 12 -2.50 -10.40  -6.45 
1938 01 -3.80 -13.20  -8.50 
1938 02 -1.10 -11.30  -6.20 
1938 03  4.60  -6.80  -1.10 
1938 04 11.60  -1.10   5.25 
1938 05 18.60   4.40  11.50 
1938 06 23.50   8.80  16.15 
1938 07 26.80  12.30  19.54 
1938 08 26.70  14.10  20.40 
1938 09 19.90   7.60  13.75 
1938 10 15.50   4.50  10.00 
1938 11  6.40  -2.20   2.09 
1938 12  -.50  -7.80  -4.15 
1939 01 -1.60 -10.80  -6.20 
1939 02 -4.10 -15.70  -9.89 
1939 03  1.10 -11.10  -5.00 
1939 04  7.80  -3.20   2.30 
1939 05 17.10   4.10  10.60 
1939 06 23.10   9.50  16.29 
1939 07 27.40  12.20  19.79 
1939 08 25.80  12.40  19.09 
1939 09 20.50   7.70  14.10 
1939 10 11.70   1.90   6.80 
1939 11  6.90  -3.50   1.70 
1939 12  2.70  -5.20  -1.24 
1940 01 -4.10 -13.70  -8.89 
1940 02   .10 -11.20  -5.55 
1940 03  1.20 -10.90  -4.85 
1940 04  9.80  -3.40   3.20 
1940 05 15.80   3.50   9.64 
1940 06 21.10   8.60  14.85 
1940 07 25.90  12.30  19.10 
1940 08 24.00  12.90  18.45 
1940 09 20.90   9.80  15.35 
1940 10 13.70   3.60   8.64 
1940 11  4.10  -3.10    .50 
1940 12  -.30  -7.20  -3.75 
1941 01 -2.80 -10.20  -6.50 
1941 02  -.60 -10.40  -5.50 
1941 03  2.90  -9.60  -3.35 
1941 04 14.20    .10   7.15 
1941 05 19.79   5.40  12.60 
1941 06 24.70   9.80  17.25 
1941 07 26.40  12.10  19.25 
1941 08 24.80  11.30  18.04 
1941 09 20.29   9.39  14.85 
1941 10 13.80   3.60   8.70 
1941 11  6.40  -1.20   2.60 
1941 12  1.30  -5.70  -2.19 
1942 01 -3.10 -11.30  -7.20 
1942 02 -1.80 -10.80  -6.30 
1942 03  3.60  -5.10   -.75 
1942 04 14.90    .80   7.85 
1942 05 16.40   3.80  10.09 
1942 06 22.90   9.60  16.25 
1942 07 25.20  11.50  18.35 
1942 08 24.80  12.40  18.59 
1942 09 18.60   7.60  13.10 
1942 10 15.00   2.20   8.60 
1942 11  5.60  -3.50   1.04 
1942 12 -3.30 -10.30  -6.80 
1943 01 -5.10 -13.20  -9.14 
1943 02 -1.80 -12.30  -7.05 
1943 03  -.30 -12.10  -6.20 
1943 04  7.70  -3.20   2.25 
1943 05 16.29   3.60   9.95 
1943 06 23.10  10.50  16.79 
1943 07 27.20  12.90  20.04 
1943 08 25.30  12.00  18.65 
1943 09 18.60   6.40  12.50 
1943 10 13.70   2.60   8.14 
1943 11  4.30  -3.90    .20 
1943 12  -.40  -9.39  -4.89 
1944 01  1.00  -6.90  -2.95 
1944 02 -1.10 -10.20  -5.65 
1944 03  1.30  -7.80  -3.25 
1944 04 10.10  -2.20   3.95 
1944 05 19.20   5.80  12.50 
1944 06 23.30   9.39  16.34 
1944 07 25.50  12.10  18.79 
1944 08 26.60  12.10  19.35 
1944 09 19.60   9.10  14.35 
1944 10 13.90   2.80   8.34 
1944 11  6.80   -.70   3.05 
1945 05 13.70 -99.99 -99.99 
1945 06 21.20   8.20  14.70 
1945 07 23.40  12.30  17.85 
1945 08 24.40  14.90  19.65 
1945 09 19.60  10.30  14.95 
1945 10 12.80   3.20   8.00 
1945 11  6.60  -2.09   2.25 
1945 12 -1.00  -9.20  -5.10 
1946 01 -1.10 -10.10  -5.60 
1946 02 -1.30 -12.80  -7.05 
1946 03  9.10  -1.90   3.60 
1946 04 10.30   -.50   4.90 
1946 05 15.00   4.10   9.55 
1946 06 21.00   9.10  15.05 
1946 07 24.70  12.90  18.79 
1946 08 24.10  11.90  18.00 
1946 09 19.20   8.80  14.00 
1946 10 15.80   5.50  10.65 
1946 11  9.10  -1.70   3.70 
1946 12   .90  -8.70  -3.90 
1947 01   .20 -10.30  -5.05 
1947 02 -1.70 -12.00  -6.85 
1947 03  2.90  -7.10  -2.09 
1947 04  7.10  -2.20   2.44 
1947 05 12.00   2.40   7.20 
1947 06 19.20   8.39  13.80 
1947 07 26.60  10.90  18.75 
1947 08 26.80  14.10  20.45 
1947 09 21.90   9.60  15.75 
1947 10 18.20   7.60  12.90 
1947 11  8.60  -2.00   3.30 
1947 12  -.40  -8.39  -4.39 
1948 01 -4.69 -16.70 -10.70 
1948 02 -2.60 -14.60  -8.60 
1948 03  1.60  -9.50  -3.95 
1948 04 10.20    .90   5.55 
1948 05 14.10   3.60   8.85 
1948 06 20.80   9.70  15.25 
1948 07 23.80  13.50  18.65 
1948 08 23.20  13.80  18.50 
1948 09 21.50  10.60  16.04 
1948 10 12.30   3.70   8.00 
1948 11  6.90    .90   3.90 
1948 12   .50  -8.00  -3.75 
1949 01  -.80  -9.39  -5.10 
1949 02  -.90 -10.80  -5.85 
1949 03  1.90  -6.60  -2.34 
1949 04 11.10   -.20   5.45 
1949 05 16.29   3.90  10.09 
1949 06 22.40  11.40  16.90 
1949 07 24.90  14.70  19.79 
1949 08 24.60  14.60  19.60 
1949 09 17.70   8.80  13.25 
1949 10 15.20   5.40  10.30 
1949 11  6.10  -2.60   1.75 
1949 12  1.20  -7.90  -3.35 
1950 01 -1.00 -12.70  -6.85 
1950 02 -2.00 -11.90  -6.95 
1950 03   .40 -11.00  -5.30 
1950 04  5.20  -4.10    .54 
1950 05 14.70   3.00   8.85 
1950 06 18.40   7.50  12.95 
1950 07 21.60  11.10  16.35 
1950 08 20.20   8.89  14.55 
1950 09 17.90   7.40  12.65 
1950 10 14.40   5.10   9.75 
1950 11  4.40  -4.69   -.14 
1950 12 -1.90 -10.20  -6.05 
1951 01 -1.90 -11.90  -6.89 
1951 02 -1.20 -11.20  -6.20 
1951 03  2.20  -7.60  -2.69 
1951 04 10.00    .80   5.40 
1951 05 17.90   5.80  11.85 
1951 06 18.60   9.00  13.80 
1951 07 22.80  12.80  17.79 
1951 08 20.60  10.90  15.75 
1951 09 16.90   8.30  12.60 
1951 10 12.60   4.10   8.35 
1951 11  2.90  -5.70  -1.39 
1951 12 -1.00  -9.89  -5.45 
1952 01 -1.10 -10.30  -5.70 
1952 02   .80  -9.60  -4.40 
1952 03  1.10  -7.60  -3.25 
1952 04 12.40    . 0   6.20 
1952 05 16.10   5.20  10.65 
1952 06 21.10  10.20  15.65 
1952 07 23.60  14.40  19.00 
1952 08 22.30  12.70  17.50 
1952 09 18.70   9.20  13.95 
1952 10 11.30    .80   6.05 
1952 11  6.90   -.70   3.10 
1952 12  1.70  -4.60  -1.45 
1953 01  -.60  -7.90  -4.25 
1953 02  -.70  -9.80  -5.25 
1953 03  2.60  -4.69  -1.04 
1953 04  7.80   -.80   3.50 
1953 05 14.80   4.19   9.50 
1953 06 20.29  10.60  15.45 
1953 07 24.20  13.60  18.90 
1953 08 24.60  13.60  19.10 
1953 09 18.90   9.60  14.25 
1953 10 14.80   4.60   9.70 
1953 11  8.20   -.10   4.04 
1953 12  1.20  -6.10  -2.44 
1954 01 -3.10 -13.40  -8.25 
1954 02  2.09  -6.30  -2.10 
1954 03  1.10  -7.90  -3.40 
1954 04  8.70  -1.40   3.65 
1954 05 12.20   2.50   7.35 
1954 06 20.40  10.90  15.65 
1954 07 23.60  12.20  17.90 
1954 08 22.20  11.70  16.95 
1954 09 17.00   8.60  12.80 
1954 10 12.40   3.30   7.85 
1954 11  7.10   -.10   3.50 
1954 12 99.99  -8.89 -99.99 
1955 01 99.99 -11.30 -99.99 
1955 02 -1.90 -12.30  -7.10 
1955 03  1.20  -9.60  -4.20 
1955 04 13.40   1.10   7.25 
1955 05 17.79   4.19  11.00 
1955 06 23.10   9.30  16.20 
1955 07 28.90  14.70  21.80 
1955 08 28.00  14.40  21.20 
1955 09 19.29   7.90  13.60 
1955 10 14.40   4.60   9.50 
1955 11  3.70  -5.10   -.69 
1955 12 -2.09 -11.40  -6.75 
1956 01 -1.50 -11.10  -6.30 
1956 02 -1.20 -12.40  -6.80 
1956 03  1.40 -11.30  -4.95 
1956 04  7.30  -2.30   2.50 
1956 05 13.70   1.40   7.55 
1956 06 22.10   9.60  15.85 
1956 07 23.00  10.70  16.85 
1956 08 23.50  11.70  17.60 
1956 09 17.00   6.00  11.50 
1956 10 99.99   4.40 -99.99 
1956 11  5.60  -2.70   1.45 
1956 12  -.30  -8.80  -4.55 
1957 01 -6.40 -15.80 -11.10 
1957 02 -1.00 -12.80  -6.90 
1957 03  2.50  -9.70  -3.60 
1957 04  8.89  -2.40   3.24 
1957 05 15.40   2.60   9.00 
1957 06 20.20   8.70  14.45 
1957 07 25.50  11.90  18.70 
1957 08 24.70  10.80  17.75 
1957 09 17.60   7.20  12.40 
1957 10 13.30   1.70   7.50 
1957 11  5.00  -2.30   1.35 
1957 12   .50  -8.20  -3.85 
1958 01 -1.40  -9.89  -5.64 
1958 02 -3.80 -13.80  -8.80 
1958 03  4.00  -5.80   -.90 
1958 04 10.90  -2.20   4.35 
1958 05 15.60   1.40   8.50 
1958 06 19.10   4.30  11.70 
1958 07 24.30   9.60  16.95 
1958 08 24.80   9.30  17.04 
1958 09 19.10   6.60  12.85 
1958 10 14.30   4.19   9.25 
1958 11  7.40  -3.30   2.05 
1958 12 -3.60 -14.80  -9.20 
1959 01 -5.30 -16.20 -10.75 
1959 02 -4.69 -17.50 -11.10 
1959 03  1.90 -11.10  -4.60 
1959 04  9.60  -2.40   3.60 
1959 05 17.40   4.40  10.90 
1959 06 22.00   8.30  15.15 
1959 07 24.60  11.10  17.85 
1959 08 26.20  14.60  20.40 
1959 09 20.70   9.20  14.95 
1959 10 11.60   1.90   6.75 
1959 11  2.40  -6.80  -2.20 
1959 12  1.40  -5.60  -2.09 
1960 01 -1.60 -10.50  -6.05 
1960 02 -1.20 -10.90  -6.05 
1960 03  -.10 -13.40  -6.75 
1960 04  9.39    .30   4.85 
1960 05 16.70   5.80  11.25 
1960 06 20.80   7.70  14.25 
1960 07 24.30  10.60  17.45 
1960 09 20.00   9.80  14.90 
1960 10 13.50   3.10   8.30 
1960 11  7.50   -.80   3.35 
1960 12 -2.20 -10.90  -6.55 
1961 01 -4.60 -13.90  -9.25 
1961 02   .50  -9.80  -4.65 
1961 03  3.40  -5.70  -1.14 
1961 04  9.30  -1.60   3.85 
1961 05 15.40   2.20   8.80 
1961 06 21.40   7.90  14.65 
1961 07 24.70  12.90  18.79 
1961 08 25.20  12.10  18.65 
1961 09 21.30  11.10  16.20 
1961 10 13.20   4.30   8.75 
1961 11  6.80  -2.09   2.35 
1961 12  -.60  -9.80  -5.20 
1962 01 -4.69 -15.10  -9.89 
1962 02 -4.30 -15.20  -9.75 
1962 03  2.90  -8.20  -2.65 
1962 04  8.20  -2.09   3.05 
1962 05 15.90   5.70  10.79 
1962 06 21.20   7.70  14.45 
1962 07 24.70  10.70  17.70 
1962 08 23.70  11.20  17.45 
1962 09 18.00   6.80  12.40 
1962 10 13.10   3.60   8.35 
1962 11  6.30  -2.50   1.90 
1962 12 -1.40 -10.60  -6.00 
1963 01 -8.70 -17.79 -13.25 
1963 02 -6.70 -19.10 -12.90 
1963 03  2.60 -10.40  -3.90 
1963 04 10.80  -1.70   4.55 
1963 05 14.60   1.90   8.25 
1963 06 21.60   9.30  15.45 
1963 07 25.40  12.30  18.85 
1963 08 23.30  11.10  17.20 
1963 09 18.90   7.30  13.10 
1963 10 17.90   6.90  12.40 
1963 11  8.80    .70   4.75 
1963 12 -2.80 -12.30  -7.55 
1964 01   .30  -9.00  -4.35 
1964 02   .20 -11.10  -5.45 
1964 03  2.09  -8.80  -3.35 
1964 04  9.89   -.60   4.64 
1964 05 17.20   5.10  11.15 
1964 06 21.30   7.70  14.50 
1964 07 25.70  13.10  19.40 
1964 08 21.80  10.90  16.34 
1964 09 18.90   7.80  13.35 
1964 10 12.90   1.60   7.25 
1964 11  6.60  -2.09   2.25 
1964 12 -1.50 -10.80  -6.15 
1965 01 -4.30 -15.30  -9.80 
1965 02 -3.70 -14.80  -9.25 
1965 03   .60 -10.70  -5.04 
1965 04  7.30  -2.20   2.55 
1965 05 16.60   4.50  10.55 
1965 06 20.70   6.70  13.70 
1965 07 23.20   9.70  16.45 
1965 08 22.50  11.30  16.90 
1965 09 16.90   6.10  11.50 
1965 10 12.70   2.80   7.75 
1965 11  5.30  -2.60   1.35 
1965 12  1.70  -4.80  -1.55 
1966 01 -4.40 -13.50  -8.95 
1966 02 -1.60  -8.70  -5.15 
1966 03  4.19  -4.80   -.30 
1966 04  8.00  -1.30   3.35 
1966 05 13.90   1.40   7.64 
1966 06 22.90   9.70  16.29 
1966 07 27.60  14.00  20.80 
1966 08 23.00  11.60  17.29 
1966 09 19.60   7.20  13.40 
1966 10 11.40    .20   5.80 
1966 11  4.19  -2.90    .64 
1966 12  -.80  -8.30  -4.55 
1967 01  -.80 -10.30  -5.55 
1967 02 -4.19 -16.10 -10.14 
1967 03  2.60  -9.30  -3.35 
1967 04  8.30  -1.80   3.25 
1967 05 14.20   1.50   7.85 
1967 06 22.40  10.20  16.29 
1967 07 24.10  10.30  17.20 
1967 08 22.80   8.80  15.79 
1967 09 20.70   7.70  14.20 
1967 10 12.10   1.90   7.00 
1967 11  3.20  -3.80   -.29 
1967 12 -1.20  -9.39  -5.30 
1968 01 -3.90 -13.90  -8.89 
1968 02 -1.90 -15.90  -8.89 
1968 03  5.20  -7.10   -.95 
1968 04  9.80   -.90   4.45 
1968 05 15.30   2.60   8.95 
1968 06 19.29   9.20  14.25 
1968 07 22.80  10.80  16.79 
1968 08 23.30  10.60  16.95 
1968 09 20.29  10.10  15.20 
1968 10 14.10   4.40   9.25 
1969 01 -2.30 -11.80  -7.05 
1969 02   .20 -14.30  -7.05 
1969 03  2.09 -11.90  -4.89 
1969 04  9.30  -1.30   4.00 
1969 05 14.90   3.10   9.00 
1969 06 16.70   5.90  11.30 
1969 07 23.80  10.60  17.20 
1969 08 25.90  11.70  18.79 
1969 09 18.50   7.80  13.15 
1969 10 10.30   2.20   6.25 
1969 11  4.40  -3.90    .25 
1969 12 -1.30  -8.60  -4.95 
1970 01 -6.20 -16.29 -11.25 
1970 02 -3.00 -17.10 -10.05 
1970 03   .20 -11.10  -5.45 
1970 04  8.60  -1.70   3.45 
1970 05 14.90   3.80   9.34 
1970 06 21.80   7.60  14.70 
1970 07 24.80  13.40  19.09 
1970 08 25.20  10.80  18.00 
1970 09 19.29   8.39  13.85 
1970 10 15.60   3.10   9.35 
1970 11  6.70  -2.90   1.89 
1970 12  -.70 -12.10  -6.40 
1971 01 -4.90 -16.60 -10.75 
1971 02 -2.20 -14.90  -8.55 
1971 03  1.60 -11.70  -5.04 
1971 04  8.89  -3.70   2.60 
1971 06 23.10   9.20  16.15 
1971 07 23.30   9.60  16.45 
1971 08 23.20   8.89  16.04 
1971 09 20.40   9.10  14.75 
1971 10 15.50   6.70  11.10 
1971 11  5.40  -3.30   1.05 
1971 12   .90  -9.00  -4.05 
1972 01 -3.80 -16.40 -10.09 
1972 02 -4.19 -17.20 -10.70 
1972 03   .30 -12.10  -5.90 
1972 04  7.00  -5.90    .54 
1972 05 18.70   2.70  10.70 
1972 06 20.40   5.30  12.85 
1972 07 23.30  10.10  16.70 
1972 08 23.30  10.20  16.75 
1972 09 18.60   6.30  12.45 
1972 10 11.60   1.20   6.40 
1972 11  4.40  -2.40   1.00 
1972 12 -2.80 -11.60  -7.20 
1973 01 -1.10 -12.20  -6.65 
1973 02 -2.00 -12.60  -7.30 
1973 03  6.30  -2.80   1.75 
1973 04  9.70   -.80   4.44 
1973 05 14.30   2.80   8.55 
1973 06 20.70   9.39  15.05 
1973 07 24.70  12.10  18.40 
1974 01 -3.90 -15.50  -9.70 
1974 09 16.90   4.90  10.90 
1974 10 99.99    .70 -99.99 
1974 11  6.70  -2.20   2.25 
1974 12  1.90  -8.30  -3.20 
1975 01 -1.10 -13.20  -7.15 
1975 02  -.80 -12.70  -6.75 
1975 03  2.09 -11.10  -4.50 
1975 04  6.40  -7.30   -.45 
1975 06 22.40   9.70  16.04 
1975 07 26.20  12.90  19.54 
1975 08 24.80  11.60  18.20 
1975 09 17.79   6.20  12.00 
1975 10 15.10   3.50   9.30 
1975 11 10.10 -99.99 -99.99 
1975 12 -1.00 -99.99 -99.99 
1976 09 17.50   6.00  11.75 
1976 10  9.60   1.00   5.30 
1976 11  2.60  -5.40  -1.40 
1976 12 -4.80 -15.30 -10.05 
1977 01 -8.00 -17.29 -12.65 
1977 02 -3.30 -13.20  -8.25 
1977 03  2.80  -5.80  -1.50 
1977 04  9.10   -.90   4.10 
1977 05 17.50   6.60  12.05 
1977 06 19.29   8.50  13.90 
1977 07 22.50  13.40  17.95 
1977 08 21.30  11.20  16.25 
1977 09 17.50  10.80  14.15 
1977 10 12.50   3.00   7.75 
1977 11  5.90  -2.00   1.95 
1977 12 -1.90  -9.60  -5.75 
1978 01 -4.60 -14.70  -9.64 
1978 02 -4.10 -15.40  -9.75 
1978 03  1.50  -8.89  -3.69 
1978 04  7.10  -1.20   2.94 
1978 05 15.40   5.60  10.50 
1978 06 18.29   8.89  13.60 
1978 07 21.60  12.20  16.90 
1978 08 23.10  13.20  18.15 
1978 09 19.20  10.50  14.85 
1978 10 12.20   3.70   7.95 
1978 11  5.20  -3.40    .89 
1978 12 -2.60 -12.20  -7.39 
1979 01 -7.90 -16.10 -12.00 
1979 02 -7.10 -18.10 -12.60 
1979 03   .70  -6.90  -3.10 
1979 04  6.70  -1.80   2.44 
1979 05 12.60   3.80   8.20 
1979 06 18.79   8.80  13.79 
1979 07 22.60  13.30  17.95 
1979 08 20.90  12.50  16.70 
1979 09 18.10   9.39  13.75 
1979 10 10.20   2.80   6.50 
1979 11  4.80  -2.30   1.25 
1979 12  1.30  -6.40  -2.55 
1980 01 -2.30 -11.60  -6.95 
1980 02 -3.60 -14.10  -8.85 
1980 03   . 0  -9.80  -4.90 
1980 04  9.30    .60   4.95 
1980 05 16.90   6.30  11.60 
1980 06 16.90   7.90  12.40 
1980 07 22.80  13.60  18.20 
1980 08 23.50  15.60  19.54 
1980 09 18.70   8.39  13.55 
1980 10  9.80    .60   5.20 
1980 11  4.69  -2.20   1.24 
1980 12 -2.40 -11.20  -6.80 
1981 01 -4.30 -13.70  -9.00 
1981 02 -1.90 -10.40  -6.14 
1981 03  3.30  -5.10   -.90 
1981 04  8.20   -.20   4.00 
1981 05 14.60   3.20   8.90 
1981 06 19.70  10.10  14.90 
1981 07 23.50  14.10  18.79 
1981 08 22.60  13.80  18.20 
1981 09 17.40   7.70  12.54 
1981 10  9.10   1.80   5.45 
1981 11  6.40   -.80   2.80 
1981 12  -.20  -7.60  -3.90 
1982 01 -6.80 -18.29 -12.54 
1982 02 -3.70 -14.60  -9.15 
1982 03   .80  -8.60  -3.90 
1982 04  5.20  -2.80   1.19 
1982 05 16.00   6.90  11.45 
1982 07 22.40  13.10  17.75 
1982 08 22.20  11.40  16.79 
1982 09 17.50   8.30  12.90 
1982 10 13.60   4.69   9.14 
1982 11  5.20  -2.40   1.39 
1982 12  3.10  -5.80  -1.35 
1983 01 -1.60 -10.90  -6.25 
1983 02  -.60  -7.40  -4.00 
1983 03  2.09  -3.80   -.85 
1983 04  8.39  -1.00   3.69 
1983 05 11.30   2.70   7.00 
1983 06 19.79  10.30  15.04 
1983 07 25.80  15.80  20.80 
1983 08 25.40  15.80  20.60 
1983 11  6.10  -1.80   2.15 
1983 12 -5.00 -15.30 -10.14 
1984 01 -5.30 -16.40 -10.85 
1984 02   .50  -7.00  -3.25 
1984 03  -.70 -10.80  -5.75 
1984 04 10.70    .80   5.75 
1984 05 13.40   4.00   8.70 
1984 06 19.29  10.40  14.85 
1984 07 22.40  12.70  17.54 
1984 08 23.30  13.30  18.29 
1984 09 17.20   7.70  12.45 
1984 10 13.60   5.40   9.50 
1984 11  4.90  -2.90   1.00 
1984 12  -.60  -9.70  -5.15 
1985 01 -4.80 -13.90  -9.35 
1985 02 -3.80 -13.20  -8.50 
1985 03  3.70  -5.90  -1.10 
1985 04  7.80   -.40   3.70 
1985 05 15.30   5.80  10.55 
1985 07 22.70  11.80  17.25 
1985 08 22.20  13.50  17.85 
1985 09 18.40   9.60  14.00 
1985 10 12.80   3.40   8.10 
1985 11  3.30  -5.00   -.85 
1985 12 -6.20 -14.80 -10.50 
1986 01 -3.20 -12.20  -7.70 
1986 02 -4.10 -13.20  -8.64 
1986 03  4.00  -4.90   -.45 
1986 04 10.30   1.30   5.80 
1986 05 17.20   6.60  11.90 
1986 06 19.60   8.10  13.85 
1986 07 23.10  13.30  18.20 
1986 08 21.30  10.60  15.95 
1986 09 16.79   6.30  11.54 
1986 10 12.60   2.40   7.50 
1986 11  2.90  -8.60  -2.85 
1986 12  -.10  -6.70  -3.40 
1987 01 -1.40  -9.70  -5.55 
1987 02   .20  -9.39  -4.60 
1987 03  4.00  -5.90   -.95 
1987 04 10.40   -.20   5.10 
1987 05 15.90   5.60  10.75 
1987 06 22.70  11.80  17.25 
1987 07 24.30  14.80  19.54 
1987 08 23.30  12.70  18.00 
1987 09 20.40   9.20  14.79 
1987 10 10.30   1.80   6.05 
1987 11  7.00  -2.30   2.34 
1987 12  1.60  -6.00  -2.20 
1988 01 -3.90 -13.90  -8.89 
1988 02 -3.40 -13.40  -8.39 
1988 03  1.60  -8.00  -3.20 
1988 04  9.80   -.90   4.45 
1988 05 17.10   5.20  11.15 
1988 06 23.60  10.40  17.00 
1988 07 24.70  13.90  19.29 
1988 08 24.40  13.80  19.10 
1988 09 18.29   9.10  13.70 
1988 10  8.89    .90   4.89 
1988 11  5.40    .80   3.10 
1988 12 -1.40 -10.10  -5.75 
1989 01  -.70  -9.30  -5.00 
1989 02 -6.10 -15.80 -10.95 
1989 03 -1.90 -11.60  -6.75 
1989 04  6.60  -2.40   2.09 
1989 05 14.80   5.00   9.89 
1989 06 17.00   9.20  13.10 
1989 07 23.90  13.10  18.50 
1989 08 22.30  12.30  17.29 
1989 09 18.79   7.80  13.29 
1989 10 10.20   2.80   6.50 
1989 11  2.09  -5.60  -1.75 
1989 12 -7.20 -16.10 -11.65 
1990 01   .30  -7.80  -3.75 
1990 02 -2.20 -11.20  -6.70 
1990 03  1.20  -7.30  -3.05 
1990 04  6.90   -.70   3.10 
1990 05 11.60   3.40   7.50 
1990 06 18.10   9.30  13.70 
1990 07 21.80  12.30  17.04 
1990 08 21.10  12.90  17.00 
1990 09 18.40   7.70  13.04 
1990 10 10.80   1.80   6.30 
1990 11  6.10   -.70   2.70 
1990 12 -1.10  -9.20  -5.15 
1991 01 -5.70 -15.10 -10.40 
1991 02  -.60 -10.40  -5.50 
1991 03  2.40  -5.80  -1.70 
1991 04  7.60    .40   4.00 
1991 05 14.80   6.00  10.40 
1991 06 22.10  11.70  16.90 
1991 07 22.10  13.80  17.95 
1991 08 22.20  13.10  17.65 
1991 09 17.20   8.20  12.70 
1991 10 10.30   2.50   6.40 
1991 11  2.80  -4.19   -.69 
1991 12  -.40  -8.50  -4.44 
1992 01 -2.90 -10.20  -6.55 
1992 02 -1.80 -10.20  -6.00 
1992 03 -1.80  -8.80  -5.30 
1992 04  5.10  -1.70   1.70 
1992 05 13.10   3.10   8.10 
1992 06 17.70   7.70  12.70 
1992 07 17.90  10.10  14.00 
1992 08 21.10  10.30  15.70 
1992 09 15.70   7.80  11.75 
1992 10 10.30   2.20   6.25 
1992 11  2.20  -4.10   -.94 
1992 12  -.10  -7.30  -3.70 
1993 01 -4.69 -12.30  -8.50 
1993 02 -4.19 -15.10  -9.64 
1993 03  -.30  -8.39  -4.35 
1993 04  4.50  -1.90   1.30 
1993 05 13.30   4.80   9.05 
1993 06 17.60   8.30  12.95 
1993 07 21.70  12.00  16.85 
1993 08 22.40  14.40  18.40 
1993 09 16.79   6.10  11.45 
1993 10  9.89   2.30   6.10 
1993 11  3.80  -3.40    .19 
1993 12   .70  -4.50  -1.90 
1994 01 -9.80 -19.29 -14.54 
1994 02 -7.80 -18.20 -13.00 
1994 03   .20  -7.70  -3.75 
1994 04  7.70  -3.10   2.30 
1994 05 14.00   2.40   8.20 
1994 06 17.50   9.89  13.70 
1994 07 20.00  12.30  16.15 
1994 08 20.70  11.40  16.04 
1994 09 20.29  11.40  15.85 
1994 10 13.20   5.60   9.39 
1994 11  7.40   -.90   3.25 
1994 12  1.40  -3.30   -.95 
1995 01 -3.60  -8.80  -6.20 
1995 02 -3.10 -11.10  -7.10 
1995 03  2.70  -4.69   -.99 
1995 04  4.30  -2.80    .75 
1995 05 13.00   5.50   9.25 
1995 06 19.29  11.40  15.35 
1995 07 20.10  13.10  16.60 
1995 08 25.20  15.50  20.35 
1995 09 16.29   6.60  11.45 
1995 10 12.30   5.30   8.80 
1995 11  1.60  -7.20  -2.80 
1995 12 -3.90 -12.10  -8.00 
1996 01 -4.60 -14.70  -9.64 
1996 02 -4.19 -15.40  -9.79 
1996 03 -1.90 -11.60  -6.75 
1996 04  4.30  -3.80    .25 
1996 05 13.20   1.90   7.55 
1996 06 18.10  10.00  14.05 
1996 07 19.20  11.80  15.50 
1996 08 23.30  12.20  17.75 
1996 09 19.60  10.30  14.95 
1996 10 10.80   3.00   6.90 
1996 11  2.09  -4.40  -1.15 
1996 12 -1.50  -6.90  -4.19 
1997 01 -4.60 -12.70  -8.64 
1997 02 -2.09 -11.20  -6.64 
1997 03  -.60 -10.30  -5.45 
1997 04  4.90  -2.80   1.05 
1997 05 10.70   1.30   6.00 
1997 06 20.80   9.20  15.00 
1997 07 20.29  11.40  15.85 
1997 08 21.10   9.50  15.30 
1997 09 18.40   9.60  14.00 
1997 11  3.10  -3.80   -.35 
1997 12  1.30  -3.70  -1.20 
1998 01 -4.50 -12.10  -8.30 
1998 02  1.20  -4.19  -1.49 
1998 03   .90  -7.80  -3.45 
1998 04 10.60   -.30   5.15 
1998 05 19.10   6.50  12.80 
1998 06 18.40   9.20  13.79 
1998 07 23.20  13.50  18.35 
1998 08 24.02  14.40  19.20 
1998 09 20.10  10.87  15.48 
1998 10 13.10   5.71   9.40 
1998 11  6.37    .39   3.38 
1998 12  1.66  -7.54  -2.94 
1999 01 -5.76 -12.87  -9.31 
1999 02  -.16  -7.92  -4.04 
1999 03  2.39  -6.31  -1.95 
1999 04 10.28   1.22   5.75 
1999 05 14.37   6.38  10.37 
1999 06 19.31  10.97  15.14 
1999 07 23.84  15.20  19.52 
1999 08 22.00  12.58  17.29 
1999 09 18.76   9.85  14.31 
1999 10 10.86   2.53   6.69 
1999 11  7.55    .13   3.84 
1999 12   .56  -6.86  -3.15 
2000 01 -3.33 -12.07  -7.70 
2000 02  -.50  -8.91  -4.70 
2000 03  4.41  -3.12    .64 
2000 04  7.95   -.52   3.71 
2000 05 13.89   6.20  10.04 
2000 06 18.50  10.54  14.52 
2000 07 21.83  12.78  17.30 
2000 08 22.11  12.67  17.39 
2000 09 17.37   9.00  13.19 
2000 10 13.41   4.31   8.85 
2000 11  4.98   -.42   2.28 
2000 12 -4.63 -12.38  -8.50 
2001 01 -1.85  -7.81  -4.83 
2001 02 -3.73 -11.29  -7.51 
2001 03   .94  -6.49  -2.77 
2001 04  8.84   1.56   5.20 
2001 05 14.72   6.12  10.42 
2001 06 18.31  10.79  14.54 
2001 07 21.88  13.16  17.52 
2001 08 23.85  14.52  19.18 
2001 09 17.29   9.58  13.44 
2001 10 10.99   3.94   7.46 
2001 11  7.83   2.08   4.96 
2001 12  2.77  -3.31   -.26 
2002 01  -.25  -6.69  -3.47 
2002 02   .63  -6.94  -3.15 
2002 03  -.29  -8.79  -4.54 
2002 04  6.75   -.23   3.26 
2002 05 10.95   2.81   6.88 
2002 06 17.98  10.68  14.33 
2002 07 24.25  14.91  19.58 
2002 08 22.97  14.18  18.57 
2002 09 20.45  12.73  16.59 
2002 10  9.89   2.27   6.08 
2002 11  4.06  -3.66    .19 
2002 12   . 5  -6.33  -3.14 
2003 01 -4.23 -11.30  -7.76 
2003 02 -6.19 -14.40 -10.29 
2003 03   .57  -8.31  -3.87 
2003 04  5.54  -2.30   1.62 
2003 05 14.80   5.39  10.09 
2003 06 18.64   9.05  13.84 
2003 07 21.90  12.89  17.39 
2003 08 24.32  14.30  19.31 
2003 09 18.58  11.06  14.82 
2003 10 10.75   3.66   7.20 
2003 11  5.39  -1.05   2.16 
2003 12  1.72  -4.28  -1.28 
2004 01 -6.41 -13.68 -10.04 
2004 02 -1.05  -9.39  -5.22 
2004 03  1.96  -3.99  -1.01 
2004 04  7.68   -.42   3.63 
2004 05 12.29   4.85   8.57 
2004 06 17.87   9.52  13.70 
2004 07 20.91  12.47  16.69 
2004 08 20.07  11.57  15.82 
