1937 07 28.00 -99.99 -99.99 
1937 08 26.60 -99.99 -99.99 
1937 09 23.20 -99.99 -99.99 
1937 10 15.10 -99.99 -99.99 
1937 11  1.30 -99.99 -99.99 
1937 12   .50 -99.99 -99.99 
1938 01  1.90 -99.99  -5.20 
1938 02  3.20 -99.99  -3.40 
1938 03  6.90 -99.99    .70 
1938 04 19.00 -99.99  12.80 
1938 05 23.30 -99.99  17.29 
1938 06 24.60 -99.99  18.70 
1938 07 23.20 -99.99  22.20 
1938 08 27.30 -99.99  20.70 
1938 09 21.90 -99.99  15.50 
1938 10 13.80 -99.99   7.60 
1938 11  6.90 -99.99   1.20 
1938 12 -1.60 -99.99  -7.40 
1939 01   .80 -99.99  -5.80 
1939 02  4.10 -99.99  -3.40 
1939 03  5.80 -99.99   -.20 
1939 04 14.50 -99.99   7.70 
1939 05 21.70 -99.99  15.80 
1939 06 27.70 -99.99  21.30 
1939 07 30.50 -99.99  23.40 
1939 08 28.70 -99.99  21.40 
1939 09 25.20 -99.99  16.90 
1939 10 13.70 -99.99   7.70 
1939 11  7.00 -99.99   1.10 
1939 12  5.70 -99.99    .30 
1940 01  1.20 -99.99  -5.40 
1940 02  2.40 -99.99  -3.50 
1940 03  8.00 -99.99   2.90 
1940 04 17.10 -99.99  11.80 
1940 05 19.20 -99.99  13.90 
1940 06 27.10 -99.99  21.90 
1940 07 29.40 -99.99  23.10 
1940 08 27.00 -99.99  20.80 
1940 09 21.10 -99.99  14.70 
1940 10 16.10 -99.99  10.10 
1940 11  8.30 -99.99   1.20 
1940 12  7.20 -99.99    .40 
1941 01  2.50 -99.99  -4.00 
1941 02  3.20 -99.99  -2.50 
1941 03 10.90 -99.99   3.90 
1941 04 16.29 -99.99  11.20 
1941 05 22.00 -99.99  16.29 
1941 06 28.50 -99.99  22.60 
1941 07 27.30 -99.99  21.20 
1941 08 28.20 -99.99  21.50 
1941 09 22.20 -99.99  15.80 
1941 10 17.90 -99.99  10.60 
1941 11  7.20 -99.99   1.80 
1941 12  4.10 -99.99  -1.30 
1942 01  2.70 -99.99  -4.00 
1942 02 -5.20 -99.99 -12.50 
1942 03  9.20 -99.99   2.60 
1942 04 14.50 -99.99   8.80 
1942 05 18.79 -99.99  13.90 
1942 06 25.00 -99.99  20.00 
1942 07 28.70 -99.99  23.10 
1942 08 26.20 -99.99  20.10 
1942 09 22.10 -99.99  16.10 
1942 10 15.00 -99.99   9.30 
1942 11 99.99 -99.99   2.60 
1942 12 99.99 -99.99  -2.70 
1943 01 99.99 -99.99  -5.50 
1943 02 99.99 -99.99  -5.60 
1943 03  3.70 -99.99  -1.70 
1943 04 15.80 -99.99   9.50 
1943 05 23.30 -99.99  16.60 
1943 06 25.90 -99.99  18.60 
1943 07 31.00 -99.99  24.90 
1943 08 29.50 -99.99  22.70 
1943 09 23.50 -99.99  16.29 
1943 10 14.80 -99.99   8.10 
1943 11  4.00 -99.99  -2.60 
1943 12  3.90 -99.99  -2.40 
1944 01  1.70 -99.99  -4.00 
1944 02 -5.60 -99.99   -.80 
1944 03 12.80 -99.99   7.10 
1944 04 16.60 -99.99  10.40 
1944 05 23.30 -99.99  16.60 
1944 06 26.50 -99.99  20.50 
1944 07 32.00 -99.99  25.50 
1944 08 28.50 -99.99  21.90 
1944 09 21.40 -99.99  15.00 
1944 10 12.70 -99.99   7.00 
1944 11  3.30 -99.99  -2.40 
1944 12 -5.20 -99.99 -11.70 
1945 01 99.99 -99.99  -6.00 
1945 02 99.99 -99.99  -9.60 
1945 03 99.99 -99.99  -1.50 
1945 04 99.99 -99.99  11.70 
1945 05 99.99 -99.99  16.10 
1945 06 99.99 -99.99  19.79 
1945 07 99.99 -99.99  21.80 
1945 08 99.99 -99.99  22.70 
1945 09 99.99 -99.99  16.20 
1945 10 99.99 -99.99  11.90 
1945 11 99.99 -99.99  -1.20 
1945 12 99.99 -99.99  -2.09 
1946 01 99.99 -99.99  -4.10 
1946 02 99.99 -99.99    .60 
1946 03 99.99 -99.99   -.90 
1946 04 16.90 -99.99  10.90 
1946 05 20.00 -99.99  14.90 
1946 06 22.60 -99.99  16.50 
1946 07 26.70 -99.99  20.80 
1946 08 25.00 -99.99  18.79 
1946 09 22.50 -99.99  16.20 
1946 10 18.60 -99.99  12.00 
1946 11  5.30 -99.99   -.80 
1946 12  -.40 -99.99  -6.30 
1947 01  2.50 -99.99  -3.90 
1947 02  1.30 -99.99  -4.60 
1947 03 11.80 -99.99   6.30 
1947 04 16.70 -99.99  11.00 
1947 05 19.10 -99.99  13.70 
1947 06 23.20 -99.99  17.50 
1947 07 26.40 -99.99  19.90 
1947 08 27.40 -99.99  20.80 
1947 09 21.30 -99.99  14.90 
1947 10 14.60 -99.99   8.20 
1947 11 11.40 -99.99   5.00 
1947 12  1.10 -99.99  -5.40 
1948 01  4.30 -99.99  -2.00 
1948 02  3.60 -99.99  -3.90 
1948 03  8.70 -99.99   2.09 
1948 04 13.30 -99.99   7.80 
1948 05 20.00 -99.99  14.20 
1948 06 23.60 -99.99  17.90 
1948 07 29.50 -99.99  23.30 
1948 08 26.90 -99.99  20.70 
1948 09 20.80 -99.99  14.40 
1948 10 14.80 -99.99   8.70 
1948 11  8.00 -99.99   1.40 
1948 12  1.00 -99.99  -5.00 
1949 01  1.70 -99.99  -4.30 
1949 02  3.40 -99.99  -2.20 
1949 03  4.69 -99.99  -1.00 
1949 04 15.70 -99.99   9.89 
1949 05 18.70 -99.99  13.80 
1949 06 22.80 -99.99  18.00 
1949 07 26.60 -99.99  20.60 
1949 08 26.30 -99.99  20.29 
1949 09 18.50 -99.99  12.70 
1949 10 12.80 -99.99   6.40 
1949 11  3.40 -99.99  -1.70 
1949 12 -1.20 -99.99  -6.50 
1950 01  2.09 -99.99  -3.30 
1950 02  2.00 -99.99  -4.19 
1950 03  7.20 -99.99   2.40 
1950 04 12.60 -99.99   7.60 
1950 05 22.80 -99.99  17.10 
1950 06 25.30 -99.99  19.70 
1950 07 28.40 -99.99  22.90 
1950 08 27.20 -99.99  21.30 
1950 09 21.20 -99.99  15.70 
1950 10 13.00 -99.99   7.30 
1950 11  3.00 -99.99  -2.80 
1950 12  -.20 -99.99  -6.20 
1951 01  -.50 -99.99  -6.10 
1951 02 -5.20 -99.99 -11.10 
1951 03  4.40 -99.99  -1.00 
1951 04 16.10 -99.99  10.90 
1951 05 22.40 -99.99  17.10 
1951 06 22.80 -99.99  18.10 
1951 07 27.80 -99.99  22.00 
1951 08 26.60 -99.99  20.90 
1951 09 23.20 -99.99  17.29 
1951 10 13.60 -99.99   8.80 
1951 11  5.90 -99.99    .30 
1951 12  6.40 -99.99    .90 
1952 01  2.90 -99.99  -2.40 
1952 02 99.99 -99.99  -4.19 
1952 03  5.50 -99.99   1.40 
1952 04 14.00 -99.99   9.10 
1952 05 18.60 -99.99  13.40 
1952 06 23.20 -99.99  18.00 
1952 07 27.30 -99.99  21.50 
1952 08 27.30 -99.99  21.60 
1952 09 20.90 -99.99  15.00 
1952 10 13.70 -99.99   7.60 
1952 11 -1.70 -99.99  -6.40 
1952 12  1.80 -99.99  -4.60 
1953 01  1.80 -99.99  -3.10 
1953 02  7.40 -99.99   1.50 
1953 03  7.40 -99.99   2.30 
1953 04 13.20 -99.99   8.70 
1953 05 21.40 -99.99  16.29 
1953 06 23.90 -99.99  18.90 
1953 07 28.50 -99.99  22.30 
1953 08 25.10 -99.99  18.90 
1953 09 24.00 -99.99  17.90 
1953 10 11.60 -99.99   5.70 
1953 11  5.10 -99.99  -1.20 
1953 12  1.80 -99.99  -3.70 
1954 01  -.70 -99.99  -5.80 
1954 02  1.40 -99.99  -4.69 
1954 03  3.90 -99.99  -1.80 
1954 04 14.50 -99.99  10.10 
1954 05 17.79 -99.99  12.70 
1954 06 20.50 -99.99  15.70 
1954 07 24.50 -99.99  19.29 
1954 08 26.20 -99.99  20.70 
1954 09 20.80 -99.99  15.10 
1954 10 16.10 -99.99  10.00 
1954 11  5.30 -99.99   -.70 
1954 12 -1.10 -99.99  -7.00 
1955 01  1.30 -99.99  -5.00 
1955 02  4.90 -99.99  -1.20 
1955 03  6.70 -99.99   1.30 
1955 04 11.20 -99.99   6.30 
1955 05 19.40 -99.99  14.70 
1955 06 26.10 -99.99  20.70 
1955 07 27.90 -99.99  22.20 
1955 08 28.10 -99.99  22.50 
1955 09 21.60 -99.99  15.70 
1955 10 14.30 -99.99   7.80 
1955 11 11.20 -99.99   4.80 
1955 12  4.80 -99.99  -1.00 
1956 01 -1.30 -99.99  -6.80 
1956 02  2.60 -99.99  -3.30 
1956 03  5.80 -99.99    .70 
1956 04 16.10 -99.99  10.90 
1956 05 19.90 -99.99  14.70 
1956 06 22.00 -99.99  16.70 
1956 07 30.80 -99.99  24.20 
1956 08 26.70 -99.99  20.60 
1956 09 22.60 -99.99  16.20 
1956 10 16.00 -99.99   9.39 
1956 11 11.70 -99.99   6.10 
1956 12  1.30 -99.99  -3.90 
1957 01  -.60 -99.99  -7.00 
1957 02 -1.00 -99.99  -7.10 
1957 03  9.10 -99.99   2.80 
1957 04 11.70 -99.99   6.40 
1957 05 19.00 -99.99  13.30 
1957 06 25.70 -99.99  20.10 
1957 07 26.60 -99.99  20.70 
1957 08 25.70 -99.99  19.70 
1957 09 22.00 -99.99  15.90 
1957 10 14.30 -99.99   7.90 
1957 11  6.50 -99.99    .80 
1957 12  4.69 -99.99  -1.20 
1958 01  2.60 -99.99  -3.60 
1958 02  6.60 -99.99    .50 
1958 03  9.10 -99.99   3.80 
1958 04 13.40 -99.99   8.30 
1958 05 16.70 -99.99  11.50 
1958 06 22.00 -99.99  16.50 
1958 07 27.20 -99.99  21.40 
1958 08 23.90 -99.99  18.40 
1958 09 21.30 -99.99  14.90 
1958 10 14.20 -99.99   7.80 
1958 11  3.70 -99.99  -1.30 
1958 12  3.70 -99.99  -1.40 
1959 01  2.30 -99.99  -3.30 
1959 02  1.30 -99.99  -4.40 
1959 03  4.50 -99.99   -.80 
1959 04 16.40 -99.99  11.30 
1959 05 17.70 -99.99  12.20 
1959 06 24.70 -99.99  19.40 
1959 07 25.00 -99.99  19.50 
1959 08 26.30 -99.99  20.50 
1959 09 26.60 -99.99  19.29 
1959 10 15.40 -99.99   9.10 
1959 11  3.80 -99.99  -1.40 
1959 12 -1.50 -99.99  -6.80 
1960 01  3.60 -99.99  -2.00 
1960 02  5.90 -99.99    .10 
1960 03  3.20 -99.99  -2.40 
1960 04 13.80 -99.99   7.90 
1960 05 15.60 -99.99  10.80 
1960 06 24.60 -99.99  19.29 
1960 07 25.20 -99.99  19.90 
1960 08 26.70 -99.99  20.29 
1960 09 20.60 -99.99  14.70 
1960 10 14.40 -99.99   7.90 
1960 11  4.00 -99.99  -1.60 
1960 12  3.00 -99.99  -3.00 
1961 01  1.40 -99.99  -4.30 
1961 02  -.10 -99.99  -5.10 
1961 03  8.00 -99.99   2.40 
1961 04 17.60 -99.99  11.70 
1961 05 23.50 -99.99  17.50 
1961 06 24.60 -99.99  19.10 
1961 07 27.50 -99.99  22.00 
1961 08 26.40 -99.99  20.10 
1961 09 22.10 -99.99  15.70 
1961 10 10.40 -99.99   5.20 
1961 11  7.70 -99.99   2.00 
1961 12  4.80 -99.99  -1.30 
1962 01  1.40 -99.99  -5.00 
1962 02  4.19 -99.99  -1.00 
1962 03 11.50 -99.99   6.40 
1962 04 14.50 -99.99   8.89 
1962 05 20.00 -99.99  15.20 
1962 06 25.30 -99.99  19.20 
1962 07 28.60 -99.99  22.60 
1962 08 27.90 -99.99  21.70 
1962 09 20.50 -99.99  15.10 
1962 10 13.40 -99.99   8.10 
1962 11  1.80 -99.99  -2.80 
1962 12  5.50 -99.99  -1.80 
1963 01  7.10 -99.99    .30 
1963 02  6.00 -99.99    .60 
1963 03 10.10 -99.99   4.90 
1963 04 12.60 -99.99   6.90 
1963 05 20.29 -99.99  15.00 
1963 06 25.80 -99.99  20.00 
1963 07 27.70 -99.99  22.00 
1963 08 25.90 -99.99  19.90 
1963 09 20.50 -99.99  14.50 
1963 10 15.70 -99.99   9.70 
1963 11  8.30 -99.99   2.90 
1963 12  4.00 -99.99  -1.60 
1964 01  -.50 -99.99  -6.30 
1964 02 -1.80 -99.99  -7.20 
1964 03  8.30 -99.99   2.80 
1964 04 13.80 -99.99   9.39 
1964 05 19.29 -99.99  14.00 
1964 06 25.20 -99.99  19.10 
1964 07 26.00 -99.99  20.70 
1964 08 27.40 -99.99  21.10 
1964 09 20.60 -99.99  14.70 
1964 10 12.40 -99.99   6.40 
1964 11 10.20 -99.99   3.80 
1964 12  -.80 -99.99  -6.00 
1965 01  1.70 -99.99  -3.60 
1965 02  1.20 -99.99  -4.60 
1965 03  7.00 -99.99   1.50 
1965 04 15.60 -99.99  10.90 
1965 05 22.00 -99.99  16.70 
1965 06 25.70 -99.99  20.20 
1965 07 29.80 -99.99  23.90 
1965 08 26.90 -99.99  20.60 
1965 09 20.90 -99.99  15.10 
1965 10 15.00 -99.99   9.10 
1965 11 10.00 -99.99   4.19 
1965 12  3.80 -99.99  -1.80 
1966 01 99.99 -99.99  -2.60 
1966 02 99.99 -99.99   -.40 
1966 03 99.99 -99.99   2.40 
1966 04 99.99 -99.99   7.90 
1966 05 99.99 -99.99  12.70 
1966 06 99.99 -99.99  21.40 
1966 07 99.99 -99.99  21.60 
1966 08 99.99 -99.99  21.80 
1966 09 99.99 -99.99  17.20 
1966 10 99.99 -99.99   7.30 
1966 11 99.99 -99.99  -1.20 
1966 12 99.99 -99.99  -4.60 
1967 01 99.99 -99.99  -4.10 
1967 02 99.99 -99.99  -4.50 
1967 03 99.99 -99.99   2.09 
1967 04 99.99 -99.99  10.30 
1967 05 99.99 -99.99  15.20 
1967 06 99.99 -99.99  18.60 
1967 07 99.99 -99.99  21.20 
1967 08 99.99 -99.99  19.00 
1967 09 99.99 -99.99  14.20 
1967 10 99.99 -99.99   7.70 
1967 11 99.99 -99.99   -.80 
1967 12 99.99 -99.99   -.50 
1968 01 99.99 -99.99  -2.40 
1968 02 99.99 -99.99  -4.90 
1968 03 99.99 -99.99   5.00 
1968 04 99.99 -99.99   7.30 
1968 05 99.99 -99.99  14.80 
1968 06 99.99 -99.99  19.60 
1968 07 99.99 -99.99  21.90 
1968 08 99.99 -99.99  20.29 
1968 09 99.99 -99.99  14.10 
1968 10 99.99 -99.99   7.70 
1968 11 99.99 -99.99   1.80 
1968 12 99.99 -99.99  -5.60 
1969 01 99.99 -99.99 -12.30 
1969 02 99.99 -99.99 -11.60 
1969 03 99.99 -99.99   1.50 
1969 04 99.99 -99.99   9.60 
1969 05 99.99 -99.99  14.30 
1969 06 99.99 -99.99  18.40 
1969 07 99.99 -99.99  21.40 
1969 08 99.99 -99.99  19.00 
1969 09 99.99 -99.99  13.70 
1969 10 99.99 -99.99   8.50 
1969 11 99.99 -99.99   1.50 
1969 12 99.99 -99.99    .10 
1970 01 99.99 -99.99  -5.10 
1970 02 99.99 -99.99  -1.90 
1970 03 99.99 -99.99   -.90 
1970 04 99.99 -99.99  10.00 
1970 05 99.99 -99.99  15.00 
1970 06 99.99 -99.99  18.90 
1970 07 99.99 -99.99  21.20 
1970 08 99.99 -99.99  20.60 
1970 09 99.99 -99.99  15.50 
1970 10 99.99 -99.99   8.89 
1970 11 99.99 -99.99   1.10 
1970 12 99.99 -99.99  -3.20 
1971 01 99.99 -99.99  -5.80 
1971 02 99.99 -99.99  -3.60 
1971 03 99.99 -99.99   2.30 
1971 04 99.99 -99.99   9.39 
1971 05 99.99 -99.99  14.00 
1971 06 99.99 -99.99  21.00 
1971 07 99.99 -99.99  21.00 
1971 08 99.99 -99.99  20.80 
1971 09 99.99 -99.99  15.40 
1971 10 99.99 -99.99  10.90 
1971 11 99.99 -99.99   5.20 
1971 12 99.99 -99.99   3.40 
1972 01 99.99 -99.99  -7.70 
1972 02 99.99 -99.99 -10.20 
1972 03 99.99 -99.99   -.70 
1972 04 99.99 -99.99   9.60 
1972 05 99.99 -99.99  15.00 
1972 06 99.99 -99.99  18.60 
1972 07 99.99 -99.99  19.40 
1972 08 99.99 -99.99  19.29 
1972 09 99.99 -99.99  15.00 
1972 10 99.99 -99.99   8.60 
1972 11 99.99 -99.99   4.00 
1972 12 99.99 -99.99  -5.60 
1973 01 99.99 -99.99  -5.60 
1973 02 99.99 -99.99  -2.80 
1973 03 99.99 -99.99    .50 
1973 04 99.99 -99.99  10.30 
1973 05 99.99 -99.99  13.50 
1973 06 99.99 -99.99  20.00 
1973 07 99.99 -99.99  23.50 
1973 08 99.99 -99.99  20.70 
1973 09 99.99 -99.99  14.10 
1973 10 99.99 -99.99   8.80 
1973 11 99.99 -99.99   5.30 
1973 12 99.99 -99.99   -.20 
1974 01 99.99 -99.99  -7.40 
1974 02 99.99 -99.99  -9.00 
1974 03 99.99 -99.99   1.00 
1974 04 99.99 -99.99  10.60 
1974 05 99.99 -99.99  16.10 
1974 06 99.99 -99.99  20.20 
1974 07 99.99 -99.99  23.70 
1974 08 99.99 -99.99  19.40 
1974 09 99.99 -99.99  14.80 
1974 10 99.99 -99.99   8.20 
1974 11 99.99 -99.99   2.50 
1974 12 99.99 -99.99  -9.50 
1975 01 99.99 -99.99  -3.20 
1975 02 99.99 -99.99  -3.40 
1975 03 99.99 -99.99   3.30 
1975 04 99.99 -99.99  10.10 
1975 05 99.99 -99.99  14.00 
1975 06 99.99 -99.99  19.60 
1975 07 99.99 -99.99  23.40 
1975 08 99.99 -99.99  21.80 
1975 09 99.99 -99.99  16.20 
1975 10 99.99 -99.99   8.39 
1975 11 99.99 -99.99   -.80 
1975 12 99.99 -99.99  -2.30 
1976 01 99.99 -99.99   -.70 
1976 02 99.99 -99.99  -4.90 
1976 03 99.99 -99.99  -2.20 
1976 04 99.99 -99.99   9.20 
1976 05 99.99 -99.99  15.70 
1976 06 99.99 -99.99  19.00 
1976 07 99.99 -99.99  22.70 
1976 08 99.99 -99.99  21.40 
1976 09 99.99 -99.99  15.20 
1976 10 99.99 -99.99   7.00 
1976 11 99.99 -99.99  -1.40 
1976 12 99.99 -99.99  -6.10 
1977 01 99.99 -99.99  -9.20 
1977 02 99.99 -99.99  -3.60 
1977 03 99.99 -99.99   3.50 
1977 04 99.99 -99.99  10.60 
1977 05 99.99 -99.99  16.00 
1977 06 99.99 -99.99  22.20 
1977 07 99.99 -99.99  21.40 
1977 08 99.99 -99.99  20.70 
1977 09 99.99 -99.99  16.79 
1977 10 99.99 -99.99   8.00 
1977 11 99.99 -99.99   4.00 
1977 12 99.99 -99.99  -2.09 
1978 01 99.99 -99.99  -4.40 
1978 02 99.99 -99.99  -5.20 
1978 03 99.99 -99.99   1.20 
1978 04 99.99 -99.99  11.90 
1978 05 99.99 -99.99  15.30 
1978 06 99.99 -99.99  19.70 
1978 07 99.99 -99.99  22.70 
1978 08 99.99 -99.99  19.70 
1978 09 99.99 -99.99  17.50 
1978 10 99.99 -99.99   9.00 
1978 11 99.99 -99.99    .10 
1978 12 99.99 -99.99   2.00 
1979 01 99.99 -99.99  -6.30 
1979 02 99.99 -99.99   -.50 
1979 03 99.99 -99.99   -.50 
1979 04 99.99 -99.99   8.50 
1979 05 99.99 -99.99  12.00 
1979 06 99.99 -99.99  18.20 
1979 07 99.99 -99.99  21.80 
1979 08 99.99 -99.99  20.60 
1979 09 99.99 -99.99  14.50 
1979 10 99.99 -99.99  11.20 
1979 11 99.99 -99.99    .60 
1979 12 99.99 -99.99   1.30 
1980 01 99.99 -99.99  -5.40 
1980 02 99.99 -99.99  -5.80 
1980 03 99.99 -99.99  -1.30 
1980 04 99.99 -99.99  10.60 
1980 05 99.99 -99.99  16.00 
1980 06 99.99 -99.99  19.00 
1980 07 99.99 -99.99  22.70 
1980 08 99.99 -99.99  20.60 
1980 09 99.99 -99.99  15.80 
1980 10 99.99 -99.99   9.80 
1980 11 99.99 -99.99   6.60 
1980 12 99.99 -99.99    .80 
1981 01 99.99 -99.99  -4.00 
1981 02 99.99 -99.99  -4.80 
1981 03 99.99 -99.99   4.80 
1981 04 99.99 -99.99  10.60 
1981 05 99.99 -99.99  15.50 
1981 06 99.99 -99.99  19.10 
1981 07 99.99 -99.99  21.50 
1981 08 99.99 -99.99  19.60 
1981 09 99.99 -99.99  15.10 
1981 10 99.99 -99.99   6.30 
1981 11 99.99 -99.99    .10 
1981 12 99.99 -99.99  -2.70 
1982 01 99.99 -99.99  -2.30 
1982 02 99.99 -99.99  -3.60 
1982 03 99.99 -99.99    .90 
1982 04 99.99 -99.99  11.70 
1982 05 99.99 -99.99  17.29 
1982 06 99.99 -99.99  19.79 
1982 07 99.99 -99.99  21.20 
1982 08 99.99 -99.99  20.40 
1982 09 99.99 -99.99  14.80 
1982 10 99.99 -99.99   8.80 
1982 11 99.99 -99.99   -.50 
1982 12 99.99 -99.99  -2.60 
1983 01 99.99 -99.99  -2.20 
1983 02 99.99 -99.99    .60 
1983 03 99.99 -99.99   2.40 
1983 04 99.99 -99.99  11.00 
1983 05 99.99 -99.99  14.20 
1983 06 99.99 -99.99  19.20 
1983 07 99.99 -99.99  22.80 
1983 08 99.99 -99.99  22.90 
1983 09 99.99 -99.99  15.80 
1983 10 99.99 -99.99   8.39 
1983 11 99.99 -99.99   4.80 
1983 12 99.99 -99.99  -1.60 
1984 01 99.99 -99.99  -7.70 
1984 02 99.99 -99.99 -11.10 
1984 03 99.99 -99.99   2.20 
1984 04 99.99 -99.99   7.90 
1984 05 99.99 -99.99  14.90 
1984 06 99.99 -99.99  21.00 
1984 07 99.99 -99.99  22.30 
1984 08 99.99 -99.99  23.10 
1984 09 99.99 -99.99  14.80 
1984 10 99.99 -99.99   8.30 
1984 11 99.99 -99.99   1.80 
1984 12 99.99 -99.99 -13.10 
1985 01 99.99 -99.99  -4.80 
1985 02 99.99 -99.99  -1.10 
1985 03 99.99 -99.99  -2.09 
1985 04 99.99 -99.99  10.90 
1985 05 99.99 -99.99  14.00 
1985 06 99.99 -99.99  19.40 
1985 07 99.99 -99.99  22.70 
1985 08 99.99 -99.99  19.90 
1985 09 99.99 -99.99  15.00 
1985 10 99.99 -99.99   7.40 
1985 11 99.99 -99.99   -.10 
1985 12 99.99 -99.99   -.80 
1986 01 99.99 -99.99  -2.30 
1986 02 99.99 -99.99  -3.30 
1986 03 99.99 -99.99  -1.00 
1986 04 99.99 -99.99   9.00 
1986 05 99.99 -99.99  15.30 
1986 06 99.99 -99.99  18.79 
1986 07 99.99 -99.99  22.40 
1986 08 99.99 -99.99  20.20 
1986 09 99.99 -99.99  17.10 
1986 10 99.99 -99.99   7.70 
1986 11 99.99 -99.99    .60 
1986 12 99.99 -99.99  -1.70 
1987 01 99.99 -99.99   -.80 
1987 02 99.99 -99.99   -.40 
1987 03 99.99 -99.99   2.30 
1987 04 99.99 -99.99   8.80 
1987 05 99.99 -99.99  15.70 
1987 06 99.99 -99.99  17.60 
1987 07 99.99 -99.99  23.20 
1987 08 99.99 -99.99  23.70 
1987 09 99.99 -99.99  16.90 
1987 10 99.99 -99.99   4.00 
1987 11 99.99 -99.99    .10 
1987 12 99.99 -99.99    .60 
1988 01 99.99 -99.99  -4.00 
1988 02 99.99 -99.99  -8.50 
1988 03 99.99 -99.99   -.10 
1988 04 99.99 -99.99  11.80 
1988 05 99.99 -99.99  13.30 
1988 06 99.99 -99.99  21.30 
1988 07 99.99 -99.99  22.80 
1988 08 99.99 -99.99  19.50 
1988 09 99.99 -99.99  17.29 
1988 10 99.99 -99.99   8.30 
1988 11 99.99 -99.99   6.00 
1988 12 99.99 -99.99    .40 
