1967 12 27.63  11.87  19.75 
1968 01 33.79  15.78  24.78 
1968 02 32.12  15.52  23.82 
1968 03 27.90  13.75  20.82 
1968 04 24.33  11.23  17.77 
1968 05 16.16   6.98  11.57 
1968 06 14.17   5.28   9.72 
1968 07 13.42   2.09   7.76 
1968 09 18.65   3.71  11.18 
1968 10 23.64   7.93  15.78 
1968 11 24.86   9.18  17.02 
1968 12 27.72  10.35  19.03 
1969 01 33.61  14.59  24.10 
1969 02 28.68  14.57  21.62 
1969 03 25.41  11.92  18.66 
1969 04 22.92   8.72  15.82 
1969 05 16.52   4.76  10.64 
1969 06 15.03   3.84   9.43 
1969 07 15.64   4.25   9.94 
1969 08 17.54   2.97  10.25 
1969 09 16.28   3.84  10.06 
1969 10 24.64   6.52  15.58 
1969 11 25.69   8.97  17.33 
1969 12 26.46  10.17  18.31 
1970 01 29.24  12.67  20.95 
1970 02 32.45  12.64  22.54 
1970 03 26.56  10.26  18.41 
1970 04 23.91   9.77  16.84 
1970 05 17.21   6.38  11.79 
1970 06 16.83   5.55  11.19 
1970 07 16.28   4.21  10.24 
1970 08 15.00   3.80   9.39 
1970 09 17.02   5.39  11.20 
1970 10 22.61   6.84  14.72 
1970 11 25.55   9.91  17.73 
1970 12 27.99  11.72  19.85 
1971 01 30.94  12.57  21.75 
1971 02 31.76  15.34  23.55 
1971 03 29.36  15.40  22.38 
1971 04 24.92  11.97  18.44 
1971 05 18.02   7.15  12.58 
1971 06 14.87   5.44  10.15 
1971 07 14.54   3.32   8.93 
1971 08 15.82   3.80   9.80 
1971 09 18.37   5.40  11.88 
1971 10 22.93   7.02  14.97 
1971 11 24.32   9.89  17.10 
1971 12 28.76  11.57  20.16 
1972 01 29.81  13.88  21.84 
1972 02 31.02  14.03  22.52 
1972 03 26.86  10.24  18.54 
1972 04 24.32   9.18  16.75 
1972 05 19.92   5.65  12.78 
1972 06 17.03   2.10   9.57 
1972 07 15.25   4.73   9.99 
1972 08 16.75   5.76  11.25 
1972 09 21.93   5.48  13.70 
1972 10 23.95   7.59  15.77 
1972 11 26.46   9.35  17.91 
1972 12 30.49  12.74  21.61 
1973 01 32.50  16.46  24.48 
1973 02 29.09  15.28  22.18 
1973 03 25.75  11.28  18.51 
1973 04 23.19  10.10  16.65 
1973 05 19.53   7.11  13.32 
1973 06 13.88   4.90   9.39 
1973 07 15.63   4.76  10.19 
1973 08 16.37   4.84  10.61 
1973 09 19.79   7.03  13.41 
1973 10 22.89   9.56  16.22 
1973 11 25.41   9.75  17.58 
1973 12 29.81  14.04  21.92 
1974 01 30.24  16.87  23.56 
1974 02 28.84  13.11  20.97 
1974 03 29.98  14.45  22.21 
1974 04 20.21  11.76  15.99 
1974 05 18.04   7.18  12.61 
1974 06 15.14   3.66   9.40 
1974 07 14.79   4.85   9.82 
1974 08 16.44   4.65  10.54 
1974 09 17.27   4.71  10.99 
1974 10 21.70   8.00  14.85 
1974 11 99.99   7.20 -99.99 
1975 01 99.99  10.20 -99.99 
1975 04 23.80   7.40  15.60 
1975 05 99.99   8.20 -99.99 
1975 06 17.20 -99.99 -99.99 
1975 07 18.90   5.60  12.25 
1975 08 16.50   4.69  10.60 
1975 09 20.90   5.80  13.35 
1975 10 21.60   9.00  15.30 
1975 11 27.80 -99.99 -99.99 
1975 12 99.99  12.60 -99.99 
1976 02 33.20 -99.99 -99.99 
1976 03 28.30   9.80  19.04 
1976 05 18.70 -99.99 -99.99 
1976 06 15.90   4.19  10.04 
1976 07 16.60   1.40   9.00 
1976 08 17.20   4.80  11.00 
1976 09 18.90   5.70  12.29 
1976 11 25.80   7.70  16.75 
1976 12 31.90  11.60  21.75 
1977 03 27.90  11.20  19.54 
1977 05 18.20   5.90  12.05 
1977 06 14.60   5.20   9.89 
1977 07 15.60   2.20   8.90 
1977 08 21.30   5.10  13.20 
1977 09 19.60   3.70  11.65 
1977 10 26.30 -99.99 -99.99 
1977 11 26.30   9.39  17.84 
1978 01 30.40 -99.99 -99.99 
1978 03 99.99  13.20 -99.99 
1978 05 19.40   6.50  12.95 
1978 06 14.70   4.69   9.70 
1978 07 14.90   4.10   9.50 
1978 08 15.40   2.90   9.14 
1978 09 99.99   5.00 -99.99 
1978 10 25.10   6.80  15.95 
1978 11 26.10   8.89  17.50 
1979 01 36.20  14.90  25.55 
1979 03 28.10  10.60  19.35 
1979 05 17.60   5.10  11.35 
1979 07 16.40   2.80   9.59 
1979 08 15.80   3.30   9.55 
1979 09 18.79 -99.99 -99.99 
1979 10 22.80   7.20  15.00 
1979 11 27.40  10.00  18.70 
1980 01 30.80  11.30  21.05 
1980 02 32.50  12.50  22.50 
1980 03 28.90  10.20  19.54 
1980 05 99.99   7.90 -99.99 
1980 06 15.60 -99.99 -99.99 
1980 07 15.10   3.80   9.45 
1980 08 18.79   3.40  11.10 
1980 09 23.10   5.30  14.20 
1980 10 23.50   7.20  15.35 
1980 12 31.30  11.30  21.30 
1981 03 26.50 -99.99 -99.99 
1981 06 15.60   5.50  10.55 
1981 07 15.00   4.60   9.80 
1981 08 15.90   3.90   9.89 
1981 09 22.90   6.50  14.70 
1981 10 99.99   6.40 -99.99 
1981 11 26.40   9.00  17.70 
1981 12 30.80  11.30  21.05 
1982 03 27.60  10.70  19.15 
1982 05 19.29 -99.99 -99.99 
1982 06 14.90   1.90   8.39 
1982 07 15.30    .10   7.70 
1982 08 20.70   3.00  11.85 
1982 09 21.60   5.60  13.60 
1982 11 31.20   9.50  20.35 
1983 03 26.70  13.90  20.29 
1983 05 18.90   5.50  12.20 
1983 06 16.40   4.00  10.20 
1983 07 14.70 -99.99 -99.99 
1983 08 17.10   5.40  11.25 
1983 09 99.99   6.90 -99.99 
1983 11 25.70  10.10  17.90 
1983 12 31.50 -99.99 -99.99 
1984 01 29.20 -99.99 -99.99 
1984 02 31.00  10.50  20.75 
1984 03 27.40   9.70  18.54 
1984 05 20.60   5.90  13.25 
1984 06 17.50 -99.99 -99.99 
1984 07 14.50   4.10   9.30 
1984 08 16.29   5.90  11.10 
1984 09 16.79 -99.99 -99.99 
1984 10 23.90   6.20  15.04 
1984 11 99.99  10.20 -99.99 
1985 02 31.70 -99.99 -99.99 
1985 03 30.20  13.30  21.75 
1985 04 23.70 -99.99 -99.99 
1985 05 19.10   5.70  12.40 
1985 06 15.40 -99.99 -99.99 
1985 07 15.70   2.60   9.14 
1985 08 15.80   5.30  10.55 
1985 09 18.90   4.69  11.79 
1985 10 24.30   8.70  16.50 
1985 11 26.10  10.10  18.10 
1986 01 30.60  10.80  20.70 
1986 02 29.80 -99.99 -99.99 
1986 03 32.90 -99.99 -99.99 
1986 04 24.50   9.30  16.90 
1986 05 19.90   7.40  13.65 
1986 06 15.40 -99.99 -99.99 
1986 07 14.10   5.40   9.75 
1986 08 16.29   5.00  10.65 
1986 09 19.10   6.60  12.85 
1986 10 21.40   6.80  14.10 
1986 11 27.40 -99.99 -99.99 
1986 12 27.00  11.20  19.10 
1987 01 28.60 -99.99 -99.99 
1987 02 31.20 -99.99 -99.99 
1987 03 28.00  10.10  19.04 
1987 04 23.70 -99.99 -99.99 
1987 05 18.50 -99.99 -99.99 
1987 06 16.00   5.50  10.75 
1987 07 15.50   3.90   9.70 
1987 08 16.10   4.40  10.25 
1987 09 20.90   5.10  13.00 
1987 10 22.50   6.70  14.60 
1987 11 28.40   9.60  19.00 
1987 12 29.40  12.60  21.00 
1988 01 35.00 -99.99 -99.99 
1988 02 30.90  12.50  21.70 
1988 03 29.10  12.80  20.95 
1988 04 24.40 -99.99 -99.99 
1988 05 20.20   8.39  14.30 
1988 06 16.50   5.20  10.85 
1988 07 16.20   5.20  10.70 
1988 08 18.29   3.10  10.70 
1988 09 23.00   6.00  14.50 
1988 10 27.90 -99.99 -99.99 
1988 11 25.40   9.00  17.20 
1989 01 30.00 -99.99 -99.99 
1989 02 32.70 -99.99 -99.99 
1989 03 29.10  14.60  21.85 
1989 04 24.20 -99.99 -99.99 
1989 05 19.10   8.00  13.55 
1989 06 13.90 -99.99 -99.99 
1989 07 14.60   3.10   8.85 
1989 08 99.99   3.70 -99.99 
1989 09 99.99   4.80 -99.99 
1989 10 99.99   6.70 -99.99 
1989 11 99.99  12.00 -99.99 
1990 01 99.99  14.90 -99.99 
1990 03 99.99  12.50 -99.99 
1990 05 99.99   8.00 -99.99 
1990 06 99.99   3.50 -99.99 
1990 07 99.99   5.80 -99.99 
1990 08 99.99   4.50 -99.99 
1990 10 99.99   7.50 -99.99 
1990 11 99.99  11.30 -99.99 
1991 01 99.99  14.50 -99.99 
1991 07 99.99   4.80 -99.99 
1991 11 99.99   8.10 -99.99 
1992 03 99.99  12.60 -99.99 
1992 06 99.99   4.90 -99.99 
