1968 08 26.90   9.70  18.29 
1968 09 24.00   7.80  15.90 
1968 10 17.90   5.10  11.50 
1968 11  9.80   1.30   5.55 
1968 12  3.90  -4.69   -.39 
1969 01  1.00  -7.40  -3.20 
1969 02  2.40 -10.50  -4.05 
1969 03  7.20  -1.90   2.65 
1969 04  9.60    .40   5.00 
1969 05 19.29   5.80  12.54 
1969 06 25.10   8.80  16.95 
1969 07 27.20  11.40  19.29 
1969 08 30.50  12.40  21.45 
1969 09 23.70   6.90  15.30 
1969 10 16.60   3.70  10.15 
1969 11 11.70  -2.50   4.60 
1969 12  4.40  -3.90    .25 
1970 01  2.70  -5.70  -1.49 
1970 02  4.40  -5.70   -.64 
1970 03  8.39   -.90   3.74 
1970 04 17.20   2.80  10.00 
1970 05 18.79   5.50  12.15 
1970 06 24.30   9.70  17.00 
1970 07 29.10  12.70  20.90 
1970 08 27.70  13.30  20.50 
1970 09 24.50   6.70  15.60 
1970 10 15.90   2.00   8.95 
1970 11 11.50   1.00   6.25 
1970 12   .60  -9.10  -4.25 
1971 01  4.69  -8.70  -2.00 
1971 02  1.50  -8.70  -3.60 
1971 03  7.10  -3.10   2.00 
1971 04 11.80   1.60   6.70 
1971 05 19.79   5.10  12.45 
1971 06 22.50   8.00  15.25 
1971 07 29.90  12.10  21.00 
1971 08 26.80  11.00  18.90 
1971 09 27.10   7.50  17.29 
1971 10 16.29    . 0   8.14 
1971 11  9.10  -1.90   3.60 
1971 12   .40 -10.00  -4.80 
1972 01 -2.50 -16.50  -9.50 
1972 02   .60 -11.70  -5.55 
1972 03  6.60  -5.20    .70 
1972 04 14.50   2.90   8.70 
1972 05 16.70   5.60  11.15 
1972 06 22.00   8.89  15.45 
1972 07 29.40  12.40  20.90 
1972 08 29.60  11.00  20.29 
1972 09 25.00   7.70  16.35 
1972 10 19.10   4.80  11.95 
1972 11  9.30  -3.60   2.85 
1972 12  3.50  -7.80  -2.15 
1973 01  1.00 -10.10  -4.55 
1973 02  4.90  -5.70   -.39 
1973 03  5.50  -4.00    .75 
1973 04 12.00   1.20   6.60 
1973 05 20.10   5.30  12.70 
1973 06 22.40   8.60  15.50 
1973 07 28.30  12.30  20.29 
1973 08 30.20  13.20  21.70 
1973 09 25.80   8.00  16.90 
1973 10 18.20   4.10  11.15 
1973 11  5.20  -5.00    . 9 
1973 12  2.00 -11.00  -4.50 
1974 01  -.90 -13.20  -7.05 
1974 02  2.50 -10.70  -4.10 
1974 03  8.30  -1.10   3.60 
1974 04 10.20    .80   5.50 
1974 05 20.50   5.50  13.00 
1974 06 25.60   8.60  17.10 
1974 07 28.50  11.40  19.95 
1974 08 27.40  10.80  19.10 
1974 09 21.90   6.80  14.35 
1974 10 22.10   3.90  13.00 
1974 11 10.30  -1.20   4.55 
1974 12  2.20  -4.69  -1.24 
1975 01   .60 -12.30  -5.85 
1975 02  1.60 -10.20  -4.29 
1975 03  6.90  -4.30   1.30 
1975 04 15.90   3.00   9.45 
1975 05 17.79   5.70  11.75 
1975 06 25.10   9.30  17.20 
1975 07 29.30  13.00  21.15 
1975 08 29.90  12.30  21.10 
1975 09 23.50   8.50  16.00 
1975 10 16.70    .80   8.75 
1975 11  9.20  -3.00   3.10 
1975 12  1.70  -9.30  -3.80 
1976 01  -.70 -11.90  -6.30 
1976 02 -1.20 -14.90  -8.05 
1976 03  4.69  -7.80  -1.55 
1976 04 10.80   1.30   6.05 
1976 05 16.79   5.40  11.10 
1976 06 23.10   8.50  15.80 
1976 07 26.00  10.30  18.15 
1976 08 29.10  12.80  20.95 
1976 09 23.10   6.30  14.70 
1976 10 16.79   4.10  10.45 
1976 11 13.70  -1.30   6.20 
1976 12  3.50  -5.40   -.95 
1977 01 -1.60 -14.20  -7.90 
1977 02  6.50  -4.10   1.20 
1977 03  7.00  -1.20   2.90 
1977 04 12.70   2.30   7.50 
1977 05 18.10   5.60  11.85 
1977 06 23.10   8.39  15.75 
1977 07 27.30  12.80  20.04 
1977 08 29.40  11.40  20.40 
1977 09 25.10   6.90  16.00 
1977 10 15.40   -.50   7.45 
1977 11 11.50  -1.40   5.05 
1977 12   .40  -9.60  -4.60 
1978 01   .30  -8.60  -4.15 
1978 02  4.19  -3.90    .14 
1978 03  7.10  -1.60   2.75 
1978 04 11.20   1.90   6.55 
1978 05 19.00   4.80  11.90 
1978 06 22.20   7.00  14.60 
1978 07 30.20  13.10  21.65 
1978 08 27.50  12.00  19.75 
1978 09 25.40   6.70  16.04 
1978 10 18.60   3.80  11.20 
1978 11  8.20  -3.50   2.34 
1978 12  3.50  -3.10    .20 
1979 01  2.20  -1.00    .60 
1979 02  4.50  -1.60   1.45 
1979 03  8.50   -.10   4.19 
1979 04 13.40   2.30   7.85 
1979 05 19.29   5.10  12.20 
1979 06 22.70   8.00  15.35 
1979 07 26.60  11.70  19.15 
1979 08 30.70  11.30  21.00 
1979 09 26.90   8.00  17.45 
1979 10 16.40   3.90  10.14 
1979 11 12.20    .70   6.45 
1979 12  2.00  -2.40   -.20 
1980 01  -.80  -4.10  -2.45 
1980 02  2.20  -4.10   -.94 
1980 03  5.20    .20   2.69 
1980 04 11.00   2.20   6.60 
1980 05 18.29   6.30  12.29 
1980 06 24.70   8.89  16.79 
1980 07 31.20  13.50  22.35 
1980 08 28.50  13.50  21.00 
1980 09 23.90   6.50  15.20 
1980 10 17.60   2.09   9.85 
1980 11 10.50    .40   5.45 
1980 12  4.90    .10   2.50 
1981 01  2.20    . 0   1.10 
1981 02  3.80  -3.10    .35 
1981 03  7.80   1.60   4.70 
1981 04 11.50   2.30   6.90 
1981 05 15.20   4.50   9.85 
1981 06 23.00   9.10  16.04 
1981 07 29.10  13.00  21.05 
1981 08 28.80  12.70  20.75 
1981 09 26.70   7.10  16.90 
1981 10 19.90   3.40  11.65 
1981 11  8.00  -1.20   3.40 
1981 12  4.69    .60   2.65 
1982 01  2.70  -4.30   -.80 
1982 02   .20  -6.10  -2.95 
1982 03  4.69   -.80   1.95 
1982 04 12.70   2.20   7.45 
1982 05 18.29   4.60  11.45 
1982 06 23.20   7.10  15.15 
1982 07 26.30  10.00  18.15 
1982 08 27.80   9.60  18.70 
1982 09 24.80   6.50  15.65 
1982 10 17.00   2.40   9.70 
1982 11  8.10   -.30   3.90 
1982 12  4.90   -.80   2.05 
1983 01  -.50  -8.89  -4.69 
1983 02  1.70    .10    .90 
1983 03  6.40   1.00   3.70 
1983 04 13.50    .90   7.20 
1983 05 18.50   5.10  11.80 
1983 06 22.40   7.50  14.95 
1983 07 28.20  10.90  19.54 
1983 08 27.60  11.20  19.40 
1983 09 24.30   5.80  15.04 
1983 10 16.40   2.00   9.20 
1983 11  9.89   1.40   5.64 
1983 12  5.60  -2.90   1.34 
1984 01  4.00  -3.20    .39 
1984 02  4.40  -1.70   1.35 
1984 03  8.20    .10   4.15 
1984 04 11.60   1.60   6.60 
1984 05 17.70   6.00  11.85 
1984 06 24.50   9.20  16.85 
1984 07 29.80  13.20  21.50 
1984 08 26.70  11.80  19.25 
1984 09 27.70   8.89  18.29 
1984 10 19.40   3.50  11.45 
1985 02   .70  -3.00  -1.15 
1985 03  4.40    .70   2.55 
1985 04 14.60   2.90   8.75 
1985 05 21.40   6.90  14.15 
1985 06 25.00   9.70  17.35 
1985 07 27.40  12.40  19.90 
1985 08 31.70  13.20  22.45 
1985 09 25.60   8.60  17.10 
1985 10 15.30   3.30   9.30 
1985 11 12.70   1.40   7.05 
1985 12  4.10  -2.30    .90 
1986 01  2.80  -7.80  -2.50 
1986 02  3.70  -5.90  -1.10 
1986 03  8.50  -4.00   2.25 
1986 04 16.29   2.80   9.54 
1986 05 15.10   3.80   9.45 
1986 06 23.00   8.39  15.70 
1986 07 31.00  13.80  22.40 
