1957 01 10.70 -36.50 -12.90 
1957 02  5.60 -30.50 -12.45 
1957 03 11.00 -27.50  -8.25 
1957 04 12.20 -15.90  -1.84 
1957 05 17.00  -6.40   5.30 
1957 06 24.60  -3.90  10.35 
1957 07 25.60   2.00  13.80 
1957 08 22.50  -1.00  10.75 
1957 09 15.50  -6.40   4.55 
1957 10 12.20  -6.70   2.75 
1957 11  7.70 -22.00  -7.15 
1957 12  5.80 -36.20 -15.20 
1958 01  5.20 -38.80 -16.79 
1958 02  6.20 -44.50 -19.15 
1958 03  5.60 -37.50 -15.95 
1958 04 11.10 -25.60  -7.25 
1958 05 17.00  -7.00   5.00 
1958 06 24.40  -3.60  10.40 
1958 07 27.60   -.30  13.65 
1958 08 22.00   1.00  11.50 
1958 09 25.00  -3.20  10.90 
1958 10 14.40  -7.20   3.60 
1958 11  6.50 -12.00  -2.75 
1958 12  3.00 -36.00 -16.50 
1959 01  -.80 -36.40 -18.60 
1959 02  7.00 -33.00 -13.00 
1959 03  9.00 -20.50  -5.75 
1959 04 12.00 -14.90  -1.44 
1959 05 21.80  -6.80   7.49 
1959 06 26.00  -3.50  11.25 
1959 07 24.90   -.40  12.25 
1959 08 25.50    .60  13.05 
1959 09 20.50  -9.39   5.55 
1959 10 15.10  -9.39   2.85 
1959 11  6.00 -18.90  -6.45 
1959 12  3.00 -28.10 -12.55 
1960 01  4.10 -37.00 -16.45 
1960 02  8.00 -32.40 -12.20 
1960 03  8.00 -23.00  -7.50 
1960 04 10.40 -14.00  -1.80 
1960 05 20.00 -12.70   3.65 
1960 06 28.00    . 0  14.00 
1960 07 21.50   3.00  12.25 
1960 08 26.00    .40  13.20 
1960 09 17.60  -8.50   4.55 
1960 10 12.20 -15.70  -1.75 
1960 11  3.60 -17.00  -6.70 
1960 12  5.10 -34.00 -14.45 
1961 01  4.50 -36.80 -16.15 
1961 02  8.80 -32.50 -11.85 
1961 03 15.00 -22.00  -3.50 
1961 04 15.50 -22.70  -3.60 
1961 05 21.50  -4.10   8.70 
1961 06 24.60   -.60  12.00 
1961 07 21.50   -.80  10.35 
1961 08 21.90  -1.50  10.20 
1961 09 19.50  -1.80   8.85 
1961 10 15.20  -7.50   3.85 
1961 11  8.00 -19.70  -5.85 
1961 12  4.00 -36.00 -16.00 
1962 01  3.60 -35.09 -15.74 
1962 02  6.00 -26.40 -10.20 
1962 03  1.40 -33.50 -16.04 
1962 04 11.80 -23.60  -5.90 
1962 05 15.50  -6.00   4.75 
1962 06 20.29  -3.80   8.25 
1962 07 23.00  -1.30  10.85 
1962 08 20.00  -3.00   8.50 
1962 09 14.20  -5.20   4.50 
1962 10 14.60 -13.10    .75 
1962 11  5.20 -30.50 -12.65 
1962 12  6.80 -37.50 -15.35 
1963 01  4.00 -39.00 -17.50 
1963 02  1.50 -38.00 -18.25 
1963 03  6.50 -32.50 -13.00 
1963 04 12.80 -21.00  -4.10 
1963 05 23.60  -4.00   9.80 
1963 06 24.60  -2.60  11.00 
1963 07 26.00   -.40  12.80 
1963 08 23.00   1.00  12.00 
1963 09 19.40  -7.40   6.00 
1963 10  9.60  -5.80   1.90 
1963 11  2.80 -28.50 -12.85 
1963 12  4.00 -36.00 -16.00 
1964 01  4.60 -32.00 -13.70 
1964 02  5.50 -35.50 -15.00 
1964 03  7.60 -24.80  -8.59 
1964 04 16.20 -17.20   -.50 
1964 05 20.50  -5.30   7.60 
1964 06 23.50  -2.30  10.60 
1964 07 24.00  -3.20  10.40 
1964 08 24.40  -1.10  11.65 
1964 09 18.20  -4.60   6.80 
1964 10 11.70 -11.50    . 9 
1964 11  6.00 -30.00 -12.00 
1964 12  5.80 -33.80 -14.00 
1965 01  3.00 -33.59 -15.29 
1965 02  4.80 -40.50 -17.85 
1965 03 11.50 -30.50  -9.50 
1965 04 10.30 -11.60   -.65 
1965 05 16.00  -6.00   5.00 
1965 06 23.20  -2.50  10.35 
1965 07 25.00  -1.00  12.00 
1965 08 22.00  -2.00  10.00 
1965 09 18.60  -1.50   8.55 
1965 10 14.40 -10.50   1.94 
1965 11  8.50 -34.40 -12.95 
1965 12   . 0 -41.00 -20.50 
1966 01  -.30 -43.20 -21.75 
1966 02 -1.00 -40.50 -20.75 
1966 03  7.50 -27.30  -9.89 
1966 04 11.50 -26.80  -7.64 
1966 05 16.00  -4.80   5.60 
1966 06 27.00  -1.20  12.90 
1966 07 27.00   1.20  14.10 
1966 08 23.00  -1.30  10.85 
1966 09 17.70  -5.20   6.25 
1966 10 11.00 -13.50  -1.25 
1966 11  5.50 -24.80  -9.64 
1966 12  2.30 -18.60  -8.15 
1967 01   .80 -24.80 -12.00 
1967 02  4.19 -15.70  -5.75 
1967 03  9.00 -12.30  -1.65 
1967 04 12.00 -10.70    .65 
1967 05 21.00  -3.60   8.70 
1967 06 26.20   -.70  12.75 
1967 07 23.30   3.80  13.54 
1967 08 23.20   3.50  13.35 
1967 09 19.50   -.50   9.50 
1967 10 13.50  -9.30   2.09 
1967 11  9.89  -8.80    .54 
1967 12  8.70 -21.70  -6.50 
1968 01  -.70 -23.80 -12.25 
1968 02  6.10 -22.20  -8.05 
1968 03 11.90 -17.70  -2.90 
1968 04 16.29 -13.80   1.24 
1968 05 19.10  -3.20   7.95 
1968 06 27.50   1.70  14.60 
1968 07 27.10   3.70  15.40 
1968 08 27.10   -.30  13.40 
1968 09 22.20  -7.30   7.45 
1968 10 12.20  -7.30   2.44 
1968 11  2.60 -21.10  -9.25 
1968 12  2.09 -17.10  -7.50 
1969 01   .30 -19.00  -9.35 
1969 02   .10 -27.00 -13.45 
1969 03  5.70 -17.40  -5.85 
1969 04 12.00  -7.20   2.40 
1969 05 22.40  -2.90   9.75 
1969 06 26.40   1.60  14.00 
1969 07 26.60   3.80  15.20 
1969 08 28.70   4.69  16.70 
1969 09 19.00  -2.00   8.50 
1969 10 16.20  -5.70   5.25 
1969 11  2.70 -21.60  -9.45 
1969 12  2.30 -25.80 -11.75 
1970 01 -2.60 -25.60 -14.10 
1970 02 -2.40 -25.00 -13.70 
1970 03  4.30 -17.60  -6.65 
1970 04  7.80 -12.70  -2.44 
1970 05 18.60   -.80   8.90 
1970 06 30.70   2.30  16.50 
1970 07 25.60   3.50  14.55 
1970 08 23.60   2.90  13.25 
1970 09 15.70  -3.80   5.95 
1970 10 10.70  -8.10   1.29 
1970 11  4.00 -21.70  -8.85 
1970 12  9.39 -14.80  -2.70 
1971 01  6.30 -21.40  -7.55 
1971 02  9.20 -16.50  -3.65 
1971 03  8.30 -22.20  -6.95 
1971 04 11.30  -9.20   1.05 
1971 05 24.10  -4.19   9.95 
1971 06 23.50    .70  12.10 
1971 07 26.80   2.50  14.65 
1971 08 22.30   3.00  12.65 
1971 09 23.00  -2.30  10.35 
1971 10 13.90  -8.30   2.79 
1971 11 11.30 -18.60  -3.65 
1971 12  5.80 -14.00  -4.10 
1972 01   .30 -23.00 -11.35 
1972 02  1.60 -15.30  -6.85 
1972 03 10.60 -15.60  -2.50 
1972 04 10.40  -7.60   1.39 
1972 05 21.20   -.70  10.25 
1972 06 25.00   3.50  14.25 
1972 07 27.00   6.70  16.85 
1972 08 20.00   3.50  11.75 
1972 09 19.90  -2.00   8.95 
1972 10 12.30  -6.80   2.75 
