1973 01  4.60    .30   2.45 
1973 02  9.39    .20   4.79 
1973 03  9.89   2.80   6.35 
1973 04 17.29   7.20  12.25 
1973 05 24.90  11.50  18.20 
1973 06 27.70  15.60  21.65 
1973 07 30.40  18.10  24.25 
1973 08 30.00  16.79  23.40 
1973 09 26.50  14.30  20.40 
1973 10 19.79   8.20  14.00 
1973 11  9.30    .60   4.95 
1973 12  5.30  -1.00   2.15 
1974 01  6.70    .60   3.65 
1974 02 10.70   2.60   6.64 
1974 03 13.60   5.00   9.30 
1974 04 16.40   6.50  11.45 
1974 05 22.00  10.50  16.25 
1974 06 27.50  15.00  21.25 
1974 07 30.90  15.70  23.30 
1974 08 31.40  17.10  24.25 
1974 09 26.90  13.20  20.04 
1974 10 20.90  10.30  15.60 
1974 11 12.00   4.40   8.20 
1974 12  5.40  -1.60   1.90 
1975 01  1.40  -5.80  -2.20 
1975 02  7.80  -2.60   2.60 
1975 03 15.70   4.90  10.30 
1975 04 19.70   7.60  13.65 
1975 05 25.60  12.40  19.00 
1975 06 28.10  15.70  21.90 
1975 07 30.10  17.50  23.80 
1975 08 29.60  16.29  22.95 
1975 09 29.90  14.20  22.05 
1975 10 19.50   9.00  14.25 
1975 11 11.60   5.80   8.70 
1975 12  7.50   -.20   3.65 
1976 01  6.40  -2.70   1.85 
1976 02  8.60   -.60   4.00 
1976 03 12.20   1.40   6.80 
1976 04 19.40   7.10  13.25 
1976 05 23.00  11.40  17.20 
1976 06 26.60  14.00  20.29 
1976 07 28.40  16.20  22.30 
1976 08 26.80  13.70  20.25 
1976 09 25.70  11.30  18.50 
1976 10 20.80  11.00  15.90 
1976 11 13.00   6.50   9.75 
1976 12  7.20    .30   3.75 
1977 01  7.30   -.10   3.60 
1977 02 15.00   5.00  10.00 
1977 03 16.60   4.50  10.55 
1977 04 19.20   6.10  12.65 
1977 05 25.20  12.70  18.95 
1977 06 29.10  14.70  21.90 
1977 07 31.40  18.00  24.70 
1977 08 30.80  17.10  23.95 
1977 09 25.00  12.90  18.95 
1977 10 21.10   6.30  13.70 
1977 11 15.40   6.30  10.85 
1977 12  5.60  -2.40   1.59 
1978 01  6.60   -.80   2.90 
1978 02 10.30   3.00   6.65 
1978 03 14.80   4.50   9.64 
1978 04 17.50   8.20  12.85 
1978 05 23.00  11.60  17.29 
1978 06 29.70  14.90  22.30 
1978 07 31.60  16.90  24.25 
1978 08 30.10  16.00  23.05 
1978 09 23.20  11.60  17.40 
1978 10 18.79   7.50  13.15 
1978 11  6.10    .50   3.30 
1978 12  8.60   2.09   5.35 
1979 01  5.60   -.50   2.55 
1979 02 10.80   2.40   6.60 
1979 03 16.90   5.20  11.04 
1979 04 17.20   6.20  11.70 
1979 05 25.60  11.60  18.60 
1979 06 31.40  16.00  23.70 
1979 07 31.30  15.70  23.50 
1979 08 29.00  16.70  22.85 
1979 09 27.00  12.10  19.54 
1979 10 18.50   9.70  14.10 
1979 11 13.40   7.20  10.29 
1979 12  9.10   2.00   5.55 
1980 01  2.80  -2.30    .25 
1980 02  9.30   -.30   4.50 
1980 03 13.20   4.00   8.60 
1980 04 18.29   6.70  12.50 
1980 05 21.10  11.00  16.04 
1980 06 27.70  14.50  21.10 
1980 07 31.50  16.40  23.95 
1980 08 31.00  16.70  23.85 
1980 09 26.60  12.40  19.50 
1980 10 19.90  10.60  15.25 
1980 11 14.40   5.50   9.95 
1980 12  7.70    .60   4.15 
1981 01  3.00  -4.19   -.59 
1981 02  7.40  -1.20   3.10 
1981 03 17.00   5.90  11.45 
1981 04 19.79   6.40  13.10 
1981 05 23.30  11.40  17.34 
1981 06 31.20  16.40  23.80 
1981 07 29.90  15.50  22.70 
1981 08 30.70  15.70  23.20 
1981 09 26.70  13.60  20.15 
1981 10 21.80   9.89  15.85 
1981 11  8.60    . 0   4.30 
1981 12  8.70   2.20   5.45 
1982 01 99.99   -.80 -99.99 
1982 02  7.60 -99.99 -99.99 
1982 03 12.40   2.70   7.55 
1982 04 16.10   6.70  11.40 
1982 05 24.60  11.50  18.04 
1982 06 30.50  15.30  22.90 
1982 07 30.30  16.50  23.40 
1982 08 30.60  16.10  23.35 
1982 09 29.90  14.70  22.30 
1982 10 20.20  10.50  15.35 
1982 11 10.20   1.00   5.60 
1982 12  9.00   3.50   6.25 
1986 01  5.90 -99.99 -99.99 
1986 02  7.20 -99.99 -99.99 
1986 03 12.50 -99.99 -99.99 
1986 04 22.50 -99.99 -99.99 
1986 05 25.00 -99.99 -99.99 
1986 06 28.60 -99.99 -99.99 
1986 07 30.20 -99.99 -99.99 
1986 08 33.09 -99.99 -99.99 
1986 09 28.30 -99.99 -99.99 
1986 10 20.40 -99.99 -99.99 
1986 11 10.90 -99.99 -99.99 
1986 12  3.70 -99.99 -99.99 
1987 01  4.19 -99.99 -99.99 
1987 02  9.70 -99.99 -99.99 
1987 03  8.80 -99.99 -99.99 
1987 04 19.00 -99.99 -99.99 
1987 05 22.70  11.00  16.85 
1987 06 30.20 -99.99 -99.99 
1987 07 34.70 -99.99 -99.99 
1987 08 30.90 -99.99 -99.99 
1987 09 30.40 -99.99 -99.99 
1987 10 18.00 -99.99 -99.99 
1987 11 13.10 -99.99 -99.99 
1988 01  6.70 -99.99 -99.99 
1988 03 12.80 -99.99 -99.99 
1988 04 19.29 -99.99 -99.99 
1988 05 24.90 -99.99 -99.99 
1988 06 30.00 -99.99 -99.99 
1988 10 20.10 -99.99 -99.99 
1988 11  4.00 -99.99 -99.99 
1989 01  3.70 -99.99 -99.99 
1989 03 16.90 -99.99 -99.99 
1989 06 26.00 -99.99 -99.99 
1990 07 33.80 -99.99 -99.99 
1990 08 32.30 -99.99 -99.99 
1991 03 15.10 -99.99 -99.99 
1991 04 17.00   7.70  12.35 
1991 05 20.80 -99.99 -99.99 
1991 06 29.70  15.50  22.60 
1991 08 30.90  16.20  23.55 
1991 09 28.00  12.60  20.29 
1991 10 21.00   9.50  15.25 
1991 11 13.00 -99.99 -99.99 
1991 12  4.10  -3.00    .54 
1992 01  5.40  -3.80    .80 
1992 02  9.10  -2.70   3.20 
1992 03 14.90   2.40   8.64 
1992 04 18.50   7.40  12.95 
1992 05 23.50  10.90  17.20 
1992 06 28.60  14.90  21.75 
1992 07 30.60  16.00  23.30 
1992 08 36.00  17.00  26.50 
1992 09 27.70  12.00  19.85 
1992 10 20.20  11.70  15.95 
