1957 01  9.70 -30.40 -10.35 
1957 02  6.40 -25.50  -9.55 
1957 03 12.50 -26.40  -6.95 
1957 04 14.80 -11.40   1.70 
1957 05 20.90  -5.80   7.55 
1957 06 27.50  -2.09  12.70 
1957 07 27.60   1.40  14.50 
1957 08 24.40    .70  12.55 
1957 09 16.79  -3.70   6.55 
1957 10 15.30  -6.50   4.40 
1957 11  8.30 -15.20  -3.44 
1957 12  8.60 -25.20  -8.30 
1958 01   .40 -27.20 -13.40 
1958 02  3.00 -34.20 -15.60 
1958 03  6.40 -29.20 -11.40 
1958 04 12.80 -16.10  -1.65 
1958 05 18.00  -5.10   6.45 
1958 06 26.80  -3.40  11.70 
1958 07 29.20   1.10  15.15 
1958 08 22.60   1.80  12.20 
1958 09 25.70   -.80  12.45 
1958 10 13.60  -4.00   4.80 
1958 11  7.80 -10.60  -1.40 
1958 12  1.60 -23.80 -11.10 
1959 01  1.10 -27.00 -12.95 
1959 02  9.60 -28.50  -9.45 
1959 03 11.40 -15.50  -2.05 
1959 04 13.80 -12.40    .70 
1959 05 24.80  -5.20   9.79 
1959 06 29.90  -2.09  13.90 
1959 07 27.20   -.30  13.45 
1959 08 28.20   -.60  13.80 
1959 09 23.60  -6.00   8.80 
1959 10 13.40  -6.40   3.49 
1959 11  8.30 -14.20  -2.94 
1959 12  3.80 -23.60  -9.90 
1960 01  4.80 -28.00 -11.60 
1960 02  7.40 -30.20 -11.40 
1960 03  8.89 -21.60  -6.35 
1960 04 13.00 -13.20    .-9 
1960 05 22.20  -8.80   6.70 
1960 06 30.50   1.00  15.75 
1960 07 23.10   4.50  13.80 
1960 08 27.90   1.50  14.70 
1960 09 18.79  -4.80   6.99 
1960 10 11.00 -13.40  -1.19 
1960 11  5.20 -13.20  -4.00 
1960 12  7.50 -26.00  -9.25 
1961 01  3.30 -29.40 -13.05 
1961 02  7.50 -28.20 -10.35 
1961 03 14.00 -14.10    .-5 
1961 04 16.79 -14.80    .99 
1961 05 20.40  -2.30   9.05 
1961 06 27.00    .50  13.75 
1961 07 23.90   2.00  12.95 
1961 08 22.80    .40  11.60 
1961 09 22.60   -.60  11.00 
1961 10 16.10  -3.40   6.35 
1961 11  9.60 -15.20  -2.79 
1961 12  5.80 -26.20 -10.20 
1962 01  4.00 -26.00 -11.00 
1962 02  8.30 -20.00  -5.85 
1962 03  4.90 -26.60 -10.85 
1962 04 14.80 -15.60   -.40 
1962 05 19.50  -3.40   8.05 
1962 06 24.50  -3.40  10.55 
1962 07 25.90   -.60  12.65 
1962 08 21.50  -1.00  10.25 
1962 09 17.50  -3.20   7.15 
1962 10 16.70  -9.60   3.55 
1962 11  4.90 -21.40  -8.25 
1962 12  3.40 -29.80 -13.20 
1963 01  2.90 -30.80 -13.95 
1963 02 -2.00 -29.40 -15.70 
1963 03 10.50 -25.40  -7.45 
1963 04 15.20 -16.20   -.50 
1963 05 24.60  -2.00  11.30 
1963 06 28.50   -.60  13.95 
1963 07 28.70   -.60  14.05 
1963 08 23.40   4.19  13.79 
1963 09 20.29  -7.00   6.64 
1963 10 11.60  -4.80   3.40 
1963 11  3.70 -22.20  -9.25 
1963 12  4.30 -25.40 -10.54 
1964 01  5.80 -25.30  -9.75 
1964 02  7.20 -26.60  -9.70 
1964 03 10.50 -19.79  -4.64 
1964 04 17.40 -12.80   2.29 
1964 05 23.50  -4.40   9.55 
1964 06 25.50  -1.30  12.10 
1964 07 25.60  -1.10  12.25 
1964 08 27.20  -1.30  12.95 
1964 09 19.20  -3.00   8.10 
1964 10 12.80  -9.20   1.80 
1964 11  5.50 -18.29  -6.39 
1964 12  7.40 -27.80 -10.20 
1965 01  4.00 -29.20 -12.60 
1965 02  8.50 -25.60  -8.55 
1965 03 13.50 -25.00  -5.75 
1965 04 14.30 -11.80   1.25 
1965 05 19.20  -3.60   7.80 
1965 06 25.50  -1.00  12.25 
1965 07 27.10   -.60  13.25 
1965 08 24.50   -.30  12.10 
1965 09 20.60  -1.20   9.70 
1965 10 17.60  -8.00   4.80 
1965 11  8.20 -25.30  -8.54 
1965 12 -3.00 -31.30 -17.15 
1966 01 -5.60 -35.90 -20.75 
1966 02  -.60 -35.70 -18.15 
1966 03 10.50 -22.90  -6.20 
1966 04 15.00 -19.60  -2.30 
1966 05 20.00  -3.80   8.10 
1966 06 29.90  -1.50  14.20 
1966 07 29.50   3.00  16.25 
1966 08 25.70    .80  13.25 
1966 09 18.90  -6.40   6.25 
1966 10 13.00 -11.40    .80 
1966 11  5.80 -17.79  -5.99 
1966 12  4.50 -27.60 -11.55 
1967 01  2.80 -31.40 -14.30 
1967 02  7.40 -25.00  -8.80 
1967 03  9.80 -14.10  -2.15 
1967 04 13.50 -13.00    .25 
1967 05 23.20  -5.20   9.00 
1967 06 28.30    .30  14.29 
1967 07 25.40   1.60  13.50 
1967 08 27.20    .20  13.70 
1967 09 21.40  -2.00   9.70 
1967 10 14.90 -10.40   2.25 
1967 11 12.20 -12.20    . 0 
1967 12 10.00 -26.80  -8.39 
1968 01  1.80 -31.60 -14.90 
1968 02  -.40 -30.40 -15.40 
1968 03 13.00 -24.20  -5.60 
1968 04 17.40 -20.50  -1.55 
1968 05 21.50  -4.00   8.75 
1968 06 30.20  -1.60  14.30 
1968 07 30.40   2.20  16.29 
1968 08 29.10   -.80  14.15 
1968 09 23.20  -8.80   7.20 
1968 10 11.40 -10.00    .69 
1968 11  3.50 -24.40 -10.45 
1968 12  -.20 -27.80 -14.00 
1969 01  1.00 -27.80 -13.40 
1969 02  2.00 -35.00 -16.50 
1969 03  7.40 -25.30  -8.95 
1969 04 14.20  -8.10   3.04 
1969 05 24.20  -5.50   9.35 
1969 06 29.00  -1.40  13.80 
1969 07 28.70   1.00  14.85 
1969 08 30.50   2.60  16.54 
1969 09 21.50  -3.60   8.95 
1969 10 17.90  -7.60   5.14 
1969 11  3.90 -25.00 -10.55 
1969 12  3.50 -33.20 -14.85 
1970 01 -4.00 -30.50 -17.25 
1970 02 -4.00 -31.30 -17.65 
1970 03  7.10 -24.20  -8.55 
1970 04  9.80 -18.50  -4.35 
1970 05 21.00  -3.20   8.89 
1970 06 33.80   -.40  16.69 
1970 07 26.50   1.00  13.75 
1970 08 26.20   1.00  13.60 
1970 09 18.40  -5.60   6.39 
1970 10 12.10 -10.60    .75 
1970 11  4.69 -25.00 -10.14 
1970 12 10.20 -20.20  -5.00 
1971 01  8.00 -26.80  -9.39 
1971 02 10.30 -20.60  -5.15 
1971 03  9.00 -28.50  -9.75 
1971 04 12.20 -12.60   -.20 
