1957 10  8.80  -3.30   2.75 
1957 11  7.00 -18.10  -5.55 
1957 12  4.50 -16.60  -6.05 
1958 01  3.50 -20.20  -8.35 
1958 02  4.80 -18.20  -6.70 
1958 03  2.60 -17.00  -7.20 
1958 04  5.40 -13.60  -4.10 
1958 05  8.70  -6.00   1.34 
1958 06 20.40  -2.09   9.14 
1958 07 25.40   2.80  14.10 
1958 08 22.30   1.00  11.65 
1958 09 19.40   -.30   9.55 
1958 10 12.00  -5.40   3.30 
1958 11  9.00 -12.80  -1.90 
1958 12  3.60 -17.90  -7.14 
1959 01  5.00 -15.90  -5.45 
1959 02  7.60  -6.60    .50 
1959 03  7.20 -14.50  -3.65 
1959 04 11.50 -13.40   -.94 
1959 05 13.80  -4.50   4.65 
1959 06 21.00   1.10  11.05 
1959 07 25.80   4.80  15.29 
1959 08 24.00    .60  12.30 
1959 09 12.00  -1.30   5.35 
1959 10 11.00  -9.80    .59 
1959 11  8.60 -13.50  -2.44 
1959 12  3.60 -12.80  -4.60 
1960 01  3.30 -18.20  -7.45 
1960 02  6.00 -20.50  -7.25 
1960 03  6.80 -12.40  -2.79 
1960 04  8.00 -14.00  -3.00 
1960 05 23.40  -6.30   8.54 
1960 06 22.20   1.00  11.60 
1960 07 29.70   6.00  17.85 
1960 08 22.10   5.10  13.60 
1960 09 15.00   1.50   8.25 
1960 10  7.70 -11.00  -1.65 
1960 11  5.50 -10.60  -2.55 
1960 12  5.40 -14.80  -4.69 
1961 01  6.60 -16.50  -4.94 
1961 02  5.70 -14.40  -4.35 
1961 03  5.50 -15.60  -5.05 
1961 04  3.50 -15.60  -6.05 
1961 05 10.50  -6.50   2.00 
1961 06 20.50   1.20  10.85 
1961 07 25.30   5.80  15.54 
1961 08 22.50   5.00  13.75 
1961 09 15.50    . 0   7.75 
1961 10 11.00  -1.00   5.00 
1961 11  6.00 -13.00  -3.50 
1961 12  6.00 -18.50  -6.25 
1962 01  8.00 -17.60  -4.80 
1962 02  6.70 -17.60  -5.45 
1962 03  -.10 -21.00 -10.55 
1962 04  6.30 -11.00  -2.34 
1962 05  8.50  -6.60    .95 
1962 06 21.00  -4.30   8.35 
1962 07 23.20   2.50  12.85 
1962 08 19.10    . 0   9.55 
1962 09 11.90   -.50   5.70 
1962 10 11.90  -8.50   1.69 
1962 11  6.80 -10.90  -2.04 
1962 12  7.80 -15.50  -3.85 
1963 01  6.30 -20.20  -6.95 
1963 02  5.50 -18.00  -6.25 
1963 03  4.00 -15.90  -5.95 
1963 04  6.50 -10.80  -2.15 
1963 05 19.60  -6.60   6.50 
1963 06 22.60   1.20  11.90 
1963 07 21.80   3.10  12.45 
1963 08 21.80   4.00  12.90 
1963 09 17.00   1.80   9.39 
1963 10  9.00  -3.70   2.65 
1963 11  9.20 -13.90  -2.34 
1963 12  5.20 -19.50  -7.15 
1964 01  7.50 -12.10  -2.30 
1964 02  1.80 -20.00  -9.10 
1964 03  4.00 -11.20  -3.60 
1964 04  5.20 -11.00  -2.90 
1964 05 11.70  -5.20   3.25 
1964 06 18.29   -.80   8.75 
1964 07 23.50   3.80  13.65 
1964 08 21.00   2.00  11.50 
1964 09 11.60   -.10   5.75 
1964 10 11.00  -1.60   4.69 
1964 11  6.60 -12.50  -2.95 
1964 12  5.70 -14.50  -4.40 
1965 01  3.50 -15.10  -5.80 
1965 02  5.00 -18.50  -6.75 
1965 03  5.20 -19.60  -7.20 
1965 04  7.40 -14.90  -3.74 
1965 05  5.50  -7.50  -1.00 
1965 06 17.50   -.10   8.70 
1965 07 18.90   3.00  10.95 
1965 08 19.50   3.20  11.35 
1965 09 15.00   -.10   7.45 
1965 10  9.39 -10.50   -.55 
1965 11  6.00 -16.00  -5.00 
1965 12  1.10 -17.90  -8.39 
1966 01  7.20 -20.40  -6.60 
1966 02  2.60 -23.00 -10.20 
1966 03   .20 -18.70  -9.25 
1966 04  6.50 -12.30  -2.90 
1966 05  9.20 -12.60  -1.70 
1966 06 22.00   1.20  11.60 
1966 07 28.10   3.30  15.70 
1966 08 19.50   2.30  10.90 
1966 09 10.00  -8.20    .90 
1966 10  6.60 -12.40  -2.90 
1966 11  6.80  -7.20   -.19 
1966 12  4.60 -15.00  -5.20 
1967 01  4.60 -19.60  -7.50 
1967 02  6.40 -18.00  -5.80 
1967 03  5.30 -11.00  -2.85 
1967 04 10.60 -10.10    .25 
1967 05 15.00 -12.20   1.40 
1967 06 23.00   1.00  12.00 
1967 07 23.00   4.50  13.75 
1967 08 26.60   3.20  14.90 
1967 09 17.10   -.50   8.30 
1967 10 11.70  -9.39   1.15 
1967 11  8.50  -6.00   1.25 
1967 12  4.69 -19.79  -7.55 
1968 01  3.00 -23.50 -10.25 
1968 02  5.50 -19.50  -7.00 
1968 03  5.00 -17.29  -6.14 
1968 04  5.90 -13.00  -3.55 
1968 05  8.20 -13.30  -2.55 
1968 06 24.00   -.50  11.75 
1968 07 15.00   2.90   8.95 
1968 08 21.00   1.00  11.00 
1968 09 16.40  -6.00   5.20 
1968 10  9.80 -15.00  -2.60 
1968 11  6.50 -16.50  -5.00 
1968 12  5.50 -11.00  -2.75 
1969 01  5.00 -16.79  -5.89 
1969 02  3.50 -16.70  -6.60 
1969 03  5.20 -18.00  -6.40 
1969 04  7.00 -11.50  -2.25 
1969 05  8.89  -5.20   1.84 
1969 06 21.50    .50  11.00 
1969 07 22.40   4.19  13.29 
1969 08 20.80   5.00  12.90 
1969 09 13.70   -.10   6.80 
1969 10 10.60  -5.00   2.80 
1969 11  4.80 -13.50  -4.35 
1969 12  6.20 -16.40  -5.10 
1970 01  6.00 -15.00  -4.50 
1970 02   .70 -21.20 -10.25 
1970 03  5.50 -15.50  -5.00 
1970 04  4.00 -15.10  -5.55 
1970 05 18.60  -7.30   5.65 
1970 06 27.90   1.00  14.45 
1970 07 27.50   5.00  16.25 
1970 08 22.60   1.40  12.00 
1970 09 14.50  -2.00   6.25 
1970 10 11.50 -11.10    .19 
1970 11  6.60 -15.00  -4.19 
1970 12  7.60 -15.00  -3.70 
1971 01  5.60 -20.50  -7.45 
1971 02  2.50 -20.00  -8.75 
1971 03  2.50 -18.40  -7.95 
1971 04  4.30 -15.00  -5.35 
1971 05  9.30 -14.30  -2.50 
1971 06 21.00  -1.60   9.70 
1971 07 22.00   5.10  13.55 
1971 08 22.00   4.69  13.35 
1971 09 18.50  -3.40   7.55 
1971 10  8.50  -8.89   -.19 
1971 11  6.60 -15.50  -4.44 
1971 12  6.00 -14.50  -4.25 
1972 01  5.50 -13.50  -4.00 
1972 02  6.50 -15.00  -4.25 
1972 03  7.50 -10.50  -1.50 
1972 04  6.20 -11.90  -2.85 
1972 05 13.50  -5.30   4.10 
1972 06 27.60   1.80  14.70 
1972 07 29.60   5.00  17.29 
1972 08 25.70    .20  12.95 
1972 09 18.00    .50   9.25 
1972 10 12.00  -5.30   3.35 
1972 11  5.20 -13.20  -4.00 
1972 12  9.10  -8.30    .40 
1973 01  6.20 -17.50  -5.65 
1973 02  3.20 -18.00  -7.40 
1973 03  7.10 -18.40  -5.64 
1973 04  5.00 -10.00  -2.50 
1973 05 11.90  -3.90   3.99 
1973 06 18.50   2.00  10.25 
1973 07 27.80   5.50  16.65 
1973 08 19.50   2.20  10.85 
1973 09 13.00  -4.60   4.19 
1973 10  8.00 -14.60  -3.30 
1973 11  8.30 -15.60  -3.65 
1973 12  7.00 -17.00  -5.00 
1974 01  5.00 -17.00  -6.00 
1974 02  7.10 -14.60  -3.75 
1974 03  6.20 -10.80  -2.30 
1974 04  9.60 -12.00  -1.19 
1974 05 13.60  -6.50   3.55 
1974 06 27.50   1.00  14.25 
1974 07 27.00   5.40  16.20 
1974 08 20.50   4.60  12.55 
1974 09 14.70    . 0   7.35 
1974 10 11.00  -8.50   1.25 
1974 11  4.80 -13.70  -4.44 
1974 12  5.60 -10.60  -2.50 
1975 01  6.00 -17.50  -5.75 
1975 02  6.70 -19.00  -6.15 
1975 03  5.00  -9.00  -2.00 
1975 04  5.70 -14.20  -4.25 
1975 05 15.00  -4.00   5.50 
1975 06 16.60   -.60   8.00 
1975 07 27.00   3.00  15.00 
1975 08 14.00   1.80   7.90 
1975 09 15.60    . 0   7.80 
1975 10  8.20 -10.70  -1.25 
1975 11  9.60 -11.00   -.69 
1975 12  1.50 -16.60  -7.55 
1976 01   .80 -20.00  -9.60 
1976 02  5.50 -20.40  -7.45 
1976 03  7.20 -15.50  -4.15 
1976 04  5.50 -14.00  -4.25 
1976 05 17.20  -6.00   5.60 
1976 06 18.00    .20   9.10 
1976 07 23.60   3.50  13.55 
1976 08 18.20   3.70  10.95 
1976 09  9.80  -2.00   3.90 
1976 10  7.50 -12.00  -2.25 
1976 11  6.00 -17.50  -5.75 
1976 12  3.50 -20.40  -8.45 
1977 01  6.30 -19.60  -6.65 
1977 02  1.00 -16.00  -7.50 
1977 03  4.19 -15.50  -5.65 
1977 04  6.10 -16.50  -5.20 
1977 05  8.50  -9.50   -.50 
1977 06 17.60    .20   8.90 
1977 07 21.40   3.90  12.65 
1977 08 23.80   1.80  12.79 
1977 09 16.00  -1.00   7.50 
1977 10  8.00  -9.00   -.50 
1977 11 10.00 -10.60   -.30 
1977 12  6.60 -16.00  -4.69 
1978 01  3.90 -19.50  -7.80 
1978 02   . 0 -18.60  -9.30 
1978 03  2.00 -20.00  -9.00 
1978 04  3.60 -11.00  -3.70 
1978 05 15.60  -7.00   4.30 
1978 06 25.60    .60  13.10 
1978 07 25.00   4.50  14.75 
1978 08 18.90   2.40  10.65 
1978 09 17.00  -1.50   7.75 
1978 10  8.00  -6.50    .75 
1978 11  7.90 -13.80  -2.95 
1978 12  3.50 -19.60  -8.05 
1979 01  4.50 -20.50  -8.00 
1979 02  5.60 -18.70  -6.55 
1979 03  4.60 -21.00  -8.20 
1979 04  6.40 -12.20  -2.90 
1979 05 16.10  -2.50   6.80 
1979 06 24.50   1.50  13.00 
1979 07 27.60   6.60  17.10 
1979 08 22.60   3.00  12.80 
1979 09 16.20    .80   8.50 
1979 10  6.80  -9.39  -1.29 
1979 11  5.00 -11.00  -3.00 
1979 12  8.00 -13.50  -2.75 
1980 01  4.00 -18.50  -7.25 
1980 02  7.70 -22.40  -7.35 
1980 03  2.40 -17.00  -7.30 
1980 04  7.50 -12.30  -2.40 
1980 05 14.80  -2.90   5.95 
1980 06 22.40    .50  11.45 
1980 07 24.10   4.60  14.35 
1980 08 22.50   1.80  12.15 
1980 09 13.00    .40   6.70 
1980 10 10.50  -8.70    .90 
1980 11  8.50 -15.00  -3.25 
1980 12  2.50 -14.00  -5.75 
1981 01  3.80 -18.00  -7.10 
1981 02  3.90 -13.00  -4.55 
1981 03  5.80 -19.20  -6.70 
1981 04  7.30 -12.00  -2.34 
1981 05 13.50  -7.00   3.25 
1981 06 15.90  -1.60   7.14 
1981 07 25.50   3.70  14.60 
1981 08 20.00   3.70  11.85 
1981 09 13.60    .40   7.00 
1981 10  8.50  -7.80    .34 
1981 11  7.00 -10.00  -1.50 
1981 12  5.40 -15.70  -5.14 
1982 01  7.00 -17.70  -5.35 
1982 02  6.20 -13.40  -3.60 
1982 03  4.00 -12.80  -4.40 
1982 04  7.50 -11.50  -2.00 
1982 05  8.60  -3.50   2.55 
1982 06 14.80  -2.00   6.40 
1982 07 23.50   5.60  14.55 
1982 08 19.50   3.50  11.50 
1982 09 11.60   -.70   5.45 
1982 10 10.30  -7.00   1.65 
1982 11  6.00  -9.50  -1.75 
1982 12  7.80 -13.20  -2.69 
1983 01  4.50 -14.30  -4.90 
1983 02  6.00 -19.00  -6.50 
1983 06 19.00    .30   9.64 
1983 07 25.50   5.00  15.25 
1983 08 20.00   2.00  11.00 
1983 09 18.29  -1.00   8.64 
1983 10  8.50  -6.00   1.25 
1983 11  5.10 -13.00  -3.95 
1983 12  3.60 -14.50  -5.45 
1984 01  1.50 -17.50  -8.00 
1984 02  7.00 -12.90  -2.94 
1984 03  5.70 -11.50  -2.90 
1984 04  6.60  -7.20   -.29 
1984 05 21.60  -3.50   9.05 
1984 06 22.40  -1.60  10.40 
1984 07 20.40   4.00  12.20 
1984 08 24.50   1.50  13.00 
1984 09 15.00   -.40   7.30 
1984 10 14.80  -6.40   4.19 
1984 11  8.00 -12.10  -2.05 
1984 12  8.80 -11.00  -1.09 
1985 01  6.00 -16.60  -5.30 
1985 02  1.50 -18.00  -8.25 
1985 03  5.10 -13.00  -3.95 
1985 04  4.19 -10.00  -2.90 
1985 05  8.80  -8.20    .30 
1985 06 21.00   -.10  10.45 
1985 07 25.50   4.40  14.95 
1985 08 22.70   4.50  13.60 
1985 09 16.00   -.50   7.75 
1985 10 11.00  -8.00   1.50 
1985 11  9.30 -13.50  -2.09 
1985 12  4.10 -17.00  -6.45 
1986 01  1.60 -20.40  -9.39 
1986 02  3.50 -16.10  -6.30 
1986 03  7.50 -17.00  -4.75 
1986 04  8.00 -14.50  -3.25 
1986 05 16.00  -6.30   4.85 
1986 06 22.40   3.50  12.95 
1986 07 25.00   4.19  14.60 
1986 08 24.00   4.00  14.00 
1986 09 14.50  -3.00   5.75 
1986 10  9.80  -1.50   4.15 
1986 11  6.70  -7.00   -.15 
1986 12  3.00 -15.20  -6.10 
1987 01  5.00 -18.79  -6.89 
1987 02  1.00 -15.00  -7.00 
1987 03  3.00 -15.20  -6.10 
1987 04  5.10 -11.50  -3.20 
