1956 01  1.40  -5.00  -1.80 
1956 02  2.09  -4.40  -1.15 
1956 03  9.00    .90   4.94 
1956 04 15.00   7.00  11.00 
1956 05 15.50   9.70  12.60 
1956 06 22.90  16.90  19.90 
1956 07 26.50  19.10  22.80 
1956 08 23.20  17.70  20.45 
1956 09 18.40  13.90  16.15 
1956 10 13.30   7.50  10.40 
1956 11  6.60    .90   3.75 
1956 12  3.50  -2.70    .39 
1957 01  4.69  -2.40   1.14 
1957 02  -.20  -6.50  -3.35 
1957 03  7.20   -.50   3.35 
1957 04 14.40   7.40  10.90 
1957 05 16.20  10.40  13.30 
1957 06 19.60  14.00  16.79 
1957 07 26.20  19.79  23.00 
1957 08 22.60  17.50  20.04 
1957 09 17.40  11.10  14.25 
1957 10 13.90   7.30  10.60 
1957 11 11.20   5.00   8.10 
1957 12  5.50    .10   2.80 
1958 01  2.70  -5.60  -1.45 
1958 02  4.00  -2.70    .65 
1958 03  9.70   2.09   5.89 
1958 04 15.90   8.30  12.10 
1958 05 16.29   9.70  13.00 
1958 06 20.29  14.70  17.50 
1958 07 24.30  18.40  21.34 
1958 08 23.80  18.00  20.90 
1958 09 18.20  14.00  16.10 
1958 10 12.60   6.70   9.64 
1958 11  9.89   2.80   6.35 
1958 12  6.80    .10   3.45 
1959 01  1.60  -5.40  -1.90 
1959 02  5.10   -.80   2.14 
1959 03  9.70   2.90   6.30 
1959 04 13.80   6.30  10.05 
1959 05 17.29  10.70  14.00 
1959 06 20.29  14.90  17.59 
1959 07 24.40  18.90  21.65 
1959 08 23.80  18.10  20.95 
1959 09 18.79  14.00  16.40 
1959 10 15.50   8.70  12.10 
1959 11  9.20   3.40   6.30 
1959 12  6.40    . 0   3.20 
1960 01  4.40  -3.00    .70 
1960 02  7.60   -.20   3.70 
1960 03 11.90   5.00   8.45 
1960 04 12.30   5.30   8.80 
1960 05 16.70  10.50  13.60 
1960 06 20.50  15.10  17.79 
1960 07 25.60  18.90  22.25 
1960 08 20.20  16.90  18.54 
1960 09 20.29  15.00  17.65 
1960 10 13.70   7.50  10.60 
1960 11 10.60   4.10   7.35 
1960 12  4.40  -3.20    .60 
1961 01  3.10  -4.80   -.85 
1961 02  2.80  -3.60   -.39 
1961 03  8.50   1.00   4.75 
1961 04 14.00   6.70  10.35 
1961 05 16.79  10.70  13.75 
1961 06 22.20  16.50  19.35 
1961 07 25.00  18.20  21.60 
1961 08 23.60  17.50  20.55 
1961 09 20.29  15.30  17.79 
1961 10 14.70   9.00  11.85 
1961 11 11.20   5.20   8.20 
1961 12  5.30  -1.30   2.00 
1962 01  -.60  -7.20  -3.90 
1962 02  6.90   -.90   3.00 
1962 03  8.00   -.30   3.85 
1962 04 12.30   4.69   8.50 
1962 05 16.20  10.80  13.50 
1962 06 20.10  14.70  17.40 
1962 07 24.20  18.70  21.45 
1962 08 23.60  17.60  20.60 
1962 09 20.29  14.80  17.54 
1962 10 14.60   8.10  11.35 
1962 11  8.30   2.09   5.20 
1962 12  7.10   -.60   3.25 
1963 01   .80  -7.00  -3.10 
1963 02  3.40  -5.00   -.79 
1963 03 10.10   2.20   6.15 
1963 04 16.29   8.89  12.60 
1963 05 21.20  14.70  17.95 
1963 06 20.00  14.50  17.25 
1963 07 24.10  18.00  21.05 
1963 08 25.90  18.40  22.15 
1963 09 20.80  15.40  18.09 
1963 10 14.20   6.90  10.55 
1963 11 11.10   5.40   8.25 
1963 12  6.20   -.60   2.80 
1964 01  2.70  -3.00   -.14 
1964 02   .70  -6.00  -2.65 
1964 03  9.50   1.80   5.65 
1964 04 17.79  11.30  14.54 
1964 05 16.70  10.90  13.80 
1964 06 19.29  14.10  16.70 
1964 07 26.20  19.10  22.65 
1964 08 23.00  17.20  20.10 
1964 09 21.00  15.40  18.20 
1964 10 15.00  10.20  12.60 
1964 11  9.39   2.30   5.85 
1964 12  4.30  -1.60   1.35 
1965 01  5.50  -1.70   1.90 
1965 02  4.69  -1.70   1.49 
1965 03  6.40   -.70   2.85 
1965 04 12.00   5.40   8.70 
1965 05 17.90  10.80  14.35 
1965 06 18.60  13.00  15.80 
1965 07 24.40  18.00  21.20 
1965 08 23.00  17.00  20.00 
1965 09 19.00  11.80  15.40 
1965 10 14.70   8.80  11.75 
1965 11 12.00   5.00   8.50 
1965 12  4.40  -3.10    .65 
1966 01  4.50  -2.50   1.00 
1966 02  8.30   -.30   4.00 
1966 03 11.10   2.40   6.75 
1966 04 14.10   6.80  10.45 
1966 05 17.50  10.10  13.80 
1966 06 19.60  14.20  16.90 
1966 07 23.80  17.29  20.55 
1966 08 24.50  17.70  21.10 
1966 09 17.40  11.10  14.25 
1966 10 16.29   8.50  12.40 
1966 11 11.50   2.70   7.10 
1966 12  4.60  -2.00   1.30 
1967 01  2.80  -5.70  -1.45 
1967 02  3.10  -4.69   -.79 
1967 03 10.40   1.70   6.05 
1967 04 14.10   6.70  10.40 
1967 05 18.29  12.50  15.40 
1967 06 21.60  15.80  18.70 
1967 07 25.20  18.79  22.00 
1967 08 26.30  18.40  22.34 
1967 09 21.10  13.00  17.04 
1967 10 14.90   7.30  11.10 
1967 11 11.00   4.19   7.60 
1967 12  1.30  -6.50  -2.60 
1968 01  3.20  -4.10   -.44 
1968 02 -2.00  -8.20  -5.10 
1968 03  8.80    .70   4.75 
1968 04 13.70   5.90   9.80 
1968 05 17.50  11.30  14.40 
1968 06 20.10  14.00  17.04 
1968 07 23.50  17.40  20.45 
1968 08 23.60  17.00  20.29 
1968 09 20.29  13.40  16.84 
1968 10 14.70   8.39  11.54 
1968 11 11.90   4.80   8.35 
1968 12  9.70   2.09   5.89 
1969 01  5.50  -2.70   1.40 
1969 02  2.80  -4.69   -.94 
1969 03  7.70    . 0   3.85 
1969 04 16.70   8.39  12.55 
1969 05 19.20  12.20  15.70 
1969 06 19.20  13.20  16.20 
1969 07 23.90  18.00  20.95 
1969 08 24.30  18.10  21.20 
1969 09 20.90  15.10  18.00 
1969 10 14.50   7.50  11.00 
1969 11  7.90    .70   4.30 
1969 12  5.00  -3.30    .85 
1970 01   .70  -6.10  -2.70 
1970 02  7.40  -1.00   3.20 
1970 03  3.30  -3.10    .10 
1970 04 11.40   4.30   7.85 
1970 05 17.70  11.60  14.65 
1970 06 19.90  14.10  17.00 
1970 07 24.70  18.20  21.45 
1970 08 24.20  16.90  20.55 
1970 09 21.00  15.00  18.00 
1970 10 14.70   8.39  11.54 
1970 11 10.00   2.80   6.40 
1970 12  6.30   -.60   2.85 
1971 01  1.70  -5.50  -1.90 
1971 02  5.70  -3.00   1.34 
1971 03  7.90   -.10   3.90 
1971 04 14.40   6.60  10.50 
1971 05 17.20  10.80  14.00 
1971 06 23.30  16.90  20.09 
1971 07 26.70  18.50  22.60 
1971 08 25.20  17.40  21.30 
1971 09 18.70  13.10  15.90 
1971 10 12.70   6.40   9.55 
1971 11  9.89   2.60   6.25 
1971 12  5.40  -1.60   1.90 
1972 01  4.90  -2.70   1.10 
1972 02  2.40  -5.40  -1.50 
1972 03 11.30   2.20   6.75 
1972 04 12.70   5.40   9.05 
1972 05 17.50  11.10  14.30 
1972 06 21.30  15.40  18.34 
1972 07 21.90  17.00  19.45 
1972 08 22.00  17.00  19.50 
1972 09 19.50  12.80  16.15 
1972 10 15.80   8.80  12.30 
1972 11 10.60   3.60   7.10 
1972 12  5.80  -1.90   1.95 
1973 01  3.40  -3.70   -.14 
1973 02  8.80    .60   4.70 
1973 03  9.70   2.40   6.05 
1973 04 15.20   7.90  11.55 
1973 05 15.80   9.70  12.75 
1973 06 19.10  14.40  16.75 
1973 07 22.60  17.50  20.04 
1973 08 22.60  17.00  19.79 
1973 09 19.50  13.40  16.45 
1973 10 14.00   8.10  11.05 
1973 11  9.39   2.09   5.75 
1973 12  4.00  -3.90    . 4 
1974 01  3.10  -3.40   -.15 
1974 02  3.10  -4.50   -.70 
1974 03  9.80   1.20   5.50 
1974 04 15.70   7.60  11.65 
1974 05 18.90  11.60  15.25 
1974 06 20.29  14.10  17.20 
1974 07 24.40  17.70  21.05 
1974 08 21.70  16.10  18.90 
1974 09 19.70  13.20  16.45 
1974 10 14.50   8.70  11.60 
1974 11 10.40   4.30   7.35 
1974 12  5.90  -1.60   2.15 
1975 01  3.80  -3.10    .35 
1975 02  6.30  -1.80   2.25 
1975 03  7.90    .10   4.00 
1975 04 14.40   7.40  10.90 
1975 05 16.40  10.10  13.25 
1975 06 20.80  15.00  17.90 
1975 07 24.70  17.90  21.30 
1975 08 22.20  17.40  19.79 
1975 09 22.60  16.60  19.60 
1975 10 15.10  10.30  12.70 
1975 11  8.39   2.80   5.60 
1975 12  2.40  -4.00   -.79 
1976 01  3.10  -4.40   -.65 
1976 02  7.80   -.70   3.55 
1976 03  7.60   -.90   3.35 
1976 04 13.70   5.80   9.75 
1976 05 17.50  11.60  14.55 
1976 06 19.60  14.50  17.04 
1976 07 22.80  16.79  19.79 
1976 08 25.20  17.70  21.45 
1976 09 18.29  11.60  14.95 
1976 10 14.90   7.90  11.40 
1976 11  7.10   -.90   3.10 
1976 12  5.10  -1.90   1.59 
1977 01  -.80  -7.10  -3.95 
1977 02  2.20  -5.10  -1.45 
1977 03 12.50   2.90   7.70 
1977 04 15.60   8.00  11.80 
1977 05 18.40  12.20  15.29 
1977 06 20.10  14.60  17.35 
1977 07 24.70  18.29  21.50 
1977 08 22.50  16.90  19.70 
1977 09 19.10  14.20  16.65 
1977 10 16.50   9.89  13.20 
1977 11  9.89   1.90   5.89 
1977 12  8.70   1.60   5.15 
1978 01  3.20  -4.40   -.60 
1978 02  5.00  -2.90   1.04 
1978 03  7.90    .70   4.30 
1978 04 14.50   7.30  10.90 
1978 05 16.79  10.50  13.65 
1978 06 20.60  15.30  17.95 
1978 07 25.60  18.90  22.25 
1978 08 22.10  17.20  19.65 
1978 09 19.40  13.80  16.60 
1978 10 13.80   7.40  10.60 
1978 11  9.70   3.30   6.50 
1978 12  7.40   -.50   3.45 
1979 01  5.70  -1.50   2.09 
1979 02  7.60    .30   3.95 
1979 03  8.20    .60   4.40 
1979 04 14.10   6.40  10.25 
1979 05 15.40   8.39  11.90 
1979 06 21.60  15.10  18.35 
1979 07 25.20  19.00  22.10 
1979 08 22.00  16.90  19.45 
1979 09 19.60  13.60  16.60 
1979 10 16.29   8.10  12.20 
1979 11  8.50    .60   4.55 
1979 12  8.39   1.30   4.85 
1980 01  3.90  -3.50    .20 
1980 02   .50  -6.00  -2.75 
1980 03  8.80   1.00   4.90 
1980 04 12.50   4.50   8.50 
1980 05 17.70  10.10  13.90 
1980 06 23.70  17.00  20.35 
1980 07 25.10  18.70  21.90 
1980 08 22.00  17.00  19.50 
1980 09 18.90  12.20  15.54 
1980 10 15.50   8.60  12.05 
1980 11 12.20   4.90   8.55 
1980 12  4.80  -2.50   1.15 
1981 01  2.90  -4.60   -.84 
1981 02  4.80  -2.80   1.00 
1981 03 10.70   3.30   7.00 
1981 04 14.30   7.10  10.70 
1981 05 17.20   9.20  13.20 
1981 06 20.10  13.90  17.00 
1981 07 23.80  17.60  20.70 
1981 08 24.40  18.00  21.20 
1981 09 18.00  12.50  15.25 
1981 10 14.20   7.40  10.80 
1981 11  8.70   1.60   5.15 
1981 12  4.19  -3.30    .44 
1982 01  4.60  -3.10    .75 
1982 02  3.40  -3.40    . 0 
1982 03  9.30   1.30   5.30 
1982 04 13.30   4.60   8.95 
1982 05 18.79  12.00  15.40 
1982 06 18.50  13.20  15.85 
1982 07 23.40  17.50  20.45 
1982 08 22.50  17.60  20.04 
1982 09 18.29  12.80  15.54 
1982 10 16.70  10.10  13.40 
1982 11 11.40   4.80   8.10 
1982 12  5.50  -2.30   1.60 
1983 01  3.00  -4.19   -.59 
1983 02  3.50  -3.20    .14 
1983 03  7.50    .70   4.10 
1983 04 15.40   7.80  11.60 
1983 05 17.60  12.00  14.80 
1983 06 19.90  15.10  17.50 
1983 07 23.90  18.40  21.15 
1983 08 24.00  17.40  20.70 
1983 09 21.20  15.60  18.40 
1983 10 16.40  10.70  13.54 
1983 11 10.20   2.60   6.39 
1983 12  3.90  -3.40    .25 
1984 01   .10  -6.50  -3.20 
1984 02  1.20  -5.50  -2.15 
1984 03  8.10    .50   4.30 
1984 04 12.90   5.70   9.29 
1984 05 16.70  10.30  13.50 
1984 06 21.80  16.60  19.20 
1984 07 25.30  18.79  22.05 
1984 08 22.10  17.10  19.60 
1984 09 20.00  13.80  16.90 
1984 10 14.00   7.80  10.90 
1984 11 11.50   5.10   8.30 
1984 12  3.80  -3.70    . 4 
1985 01  2.20  -4.60  -1.19 
1985 02  4.60  -1.80   1.40 
1985 03  5.10  -1.70   1.70 
1985 04 15.20   7.20  11.20 
1985 05 19.40  13.30  16.35 
1985 06 19.20  14.20  16.70 
1985 07 24.20  18.20  21.20 
1985 08 22.80  17.40  20.09 
1985 09 20.00  15.10  17.54 
1985 10 15.80  10.40  13.10 
1985 11 10.10   3.50   6.80 
1985 12  4.50  -3.50    .50 
1986 01  2.70  -4.50   -.90 
1986 02  1.30  -5.60  -2.15 
1986 03  8.80    .60   4.70 
1986 04 15.00   7.90  11.45 
1986 05 19.20  11.80  15.50 
1986 06 20.80  15.80  18.29 
1986 07 24.80  18.50  21.65 
1986 08 23.20  16.60  19.90 
1986 09 19.10  13.50  16.29 
1986 10 14.30   7.50  10.90 
1986 11  9.50   3.00   6.25 
1986 12  7.50   -.70   3.40 
1987 01  5.10  -2.00   1.55 
1987 02  7.70  -1.00   3.35 
1987 03 10.70   2.40   6.55 
1987 04 14.50   6.40  10.45 
1987 05 17.40  10.20  13.79 
1987 06 19.79  12.90  16.34 
1987 07 24.20  19.00  21.60 
1987 08 25.20  18.40  21.80 
1987 09 18.29  12.30  15.29 
1987 10 16.10  10.50  13.30 
1987 11 11.40   4.90   8.14 
1987 12  6.00  -1.90   2.05 
1988 01  4.80  -2.30   1.25 
1988 02  3.00  -4.00   -.50 
1988 03  6.10  -1.20   2.44 
1988 04 14.00   6.30  10.14 
1988 05 17.40  11.20  14.29 
1988 06 21.50  15.80  18.65 
1988 07 27.20  19.60  23.40 
1988 08 23.50  17.40  20.45 
1988 09 18.00  12.80  15.40 
1988 10 15.40   7.90  11.65 
1988 11 10.10   2.00   6.05 
1988 12  7.70   -.90   3.40 
1989 01  3.40  -3.40    . 0 
1989 02  5.60  -2.60   1.50 
1989 03  8.50    .30   4.40 
1989 04 13.30   7.00  10.14 
1989 05 16.29  10.50  13.40 
1989 06 21.10  14.80  17.95 
1989 07 22.30  17.29  19.79 
1989 08 21.90  16.70  19.29 
1989 09 18.70  14.50  16.60 
1989 10 15.00   7.70  11.35 
1989 11  9.20   2.40   5.80 
1989 12  6.70   -.40   3.15 
1990 01  3.50  -3.50    . 0 
1990 02  6.20   -.70   2.75 
1990 03 10.60   3.40   7.00 
1990 04 13.30   5.80   9.55 
1990 05 16.79  10.60  13.70 
1990 06 21.30  15.60  18.45 
1990 07 26.10  18.79  22.45 
1990 08 23.00  17.90  20.45 
1990 09 18.40  14.30  16.35 
1990 10 13.80   7.70  10.75 
1990 11 12.20   5.20   8.70 
1990 12  7.10   -.70   3.20 
