1982 08 34.90  20.00  27.45 
1982 10 32.70  19.00  25.85 
1982 11 31.50  14.90  23.20 
1982 12 30.60  13.40  22.00 
1983 02 29.40  16.40  22.90 
1983 03 30.30  18.40  24.34 
1983 04 31.40  19.29  25.34 
1983 05 37.80  22.70  30.25 
1983 06 36.70  21.00  28.85 
1983 08 33.50  21.40  27.45 
1983 09 34.59  21.50  28.05 
1983 10 31.40  21.50  26.45 
1983 11 31.20  19.70  25.45 
1983 12 29.60  17.70  23.65 
1984 01 30.90  10.90  20.90 
1984 02 30.40  15.50  22.95 
1984 03 33.30  19.20  26.25 
1984 04 35.70  19.20  27.45 
1984 09 36.09 -99.99 -99.99 
1984 11 32.80  14.80  23.80 
1984 12 31.90  12.60  22.25 
1985 01 31.00  11.50  21.25 
1985 07 32.80  20.60  26.70 
1985 08 32.30  20.10  26.20 
1985 09 33.00  20.40  26.70 
1985 10 31.00  19.50  25.25 
1985 11 32.20  18.90  25.55 
1985 12 29.40  18.79  24.09 
1986 01 27.80  14.60  21.20 
1986 02 30.20  16.29  23.25 
1986 03 30.40  18.29  24.34 
1987 06 33.90  22.60  28.25 
1987 07 33.70  22.60  28.15 
1987 08 33.40  22.00  27.70 
1987 09 34.80  21.10  27.95 
1987 10 31.00  19.10  25.05 
1987 11 30.50  17.70  24.10 
1988 01 28.20  16.70  22.45 
1988 02 30.90  16.90  23.90 
1988 03 32.80  18.50  25.65 
1988 04 34.40  18.70  26.55 
1988 06 33.09  21.40  27.25 
1988 07 32.30  21.10  26.70 
1988 08 32.50  21.50  27.00 
1988 09 31.60  21.20  26.40 
1988 10 30.70  19.60  25.15 
1988 11 30.80  18.40  24.59 
1989 01 30.80  16.70  23.75 
1989 02 31.10  15.60  23.35 
1989 03 32.40  17.60  25.00 
1989 09 31.90  21.20  26.55 
1989 10 31.30  19.10  25.20 
1989 11 30.80  19.79  25.30 
1989 12 30.30  15.30  22.80 
1990 01 30.90  17.29  24.09 
1990 02 32.30  17.90  25.09 
1990 04 34.50  19.60  27.05 
1990 06 34.09  21.60  27.84 
1990 07 33.09  21.00  27.05 
1990 08 33.40  21.10  27.25 
1990 09 32.50  21.30  26.90 
1990 10 31.50  19.50  25.50 
1990 11 29.90  18.00  23.95 
1990 12 28.90  19.10  24.00 
1992 01 28.60  17.00  22.80 
1992 02 30.30  15.60  22.95 
1992 03 33.09  17.90  25.50 
1992 04 34.40  20.80  27.60 
1992 05 35.70  19.90  27.80 
1992 06 35.00  22.70  28.85 
1992 07 33.20  21.80  27.50 
1992 08 33.30  21.80  27.55 
1992 09 32.50  15.30  23.90 
1992 10 32.59  16.00  24.30 
1992 11 30.90  15.50  23.20 
1992 12 29.30  11.50  20.40 
1993 01 30.00  11.70  20.85 
1993 02 31.20   8.89  20.04 
1993 03 32.30  11.70  22.00 
1993 04 34.90  13.30  24.10 
1993 05 34.59  15.20  24.90 
1993 06 31.70  15.90  23.80 
1993 07 33.20  15.70  24.45 
1993 08 33.40  15.50  24.45 
1993 09 32.70  15.40  24.05 
1993 10 32.09  15.00  23.55 
1993 11 30.40  12.90  21.65 
1993 12 30.80   9.80  20.29 
1994 01 28.30  10.80  19.54 
1994 02 31.50  12.70  22.10 
1994 03 33.00  10.90  21.95 
1994 04 36.09  14.00  25.05 
1994 05 36.70  15.30  26.00 
1994 06 34.70  16.29  25.50 
1994 07 35.40  16.60  26.00 
1994 08 34.30  15.60  24.95 
1994 09 32.59  15.00  23.80 
1994 10 32.90  15.20  24.05 
1994 11 30.40  12.80  21.60 
1994 12 30.10 -99.99 -99.99 
1995 01 30.30   9.10  19.70 
1995 02 32.40   8.89  20.65 
1995 03 34.09  10.80  22.45 
1995 04 35.09  15.20  25.15 
1995 05 38.59  16.50  27.55 
1995 06 35.30  16.70  26.00 
1995 07 33.90  15.80  24.85 
1995 08 34.90  16.29  25.60 
1995 09 34.20  15.60  24.90 
1995 10 31.00  15.60  23.30 
1995 11 30.40  12.60  21.50 
1995 12 29.80  10.60  20.20 
1996 01 28.20   8.50  18.35 
1996 02 30.50   8.70  19.60 
1996 03 31.90   9.39  20.65 
1996 04 35.30  13.80  24.55 
1996 05 35.09  15.40  25.25 
1996 06 32.70  15.70  24.20 
1996 07 35.09  15.70  25.40 
1996 08 34.70  14.90  24.80 
1996 09 38.50  14.60  26.55 
1996 10 34.20  14.00  24.10 
1996 11 32.30  10.40  21.34 
1996 12 34.00   4.50  19.25 
1997 01 99.99   3.00 -99.99 
1997 02 32.50  10.40  21.45 
1997 03 35.30  11.60  23.45 
1997 04 36.00  13.40  24.70 
1997 05 35.90  13.90  24.90 
1997 06 34.00  14.70  24.35 
1997 07 33.70  14.00  23.85 
1997 08 34.09  14.00  24.05 
1997 09 32.20  14.20  23.20 
1997 10 30.40  13.50  21.95 
1997 11 99.99  12.60 -99.99 
1997 12 29.00  11.90  20.45 
1998 01 28.40   9.70  19.04 
1998 02 31.80  11.60  21.70 
1998 03 32.80  11.60  22.20 
1998 04 36.40  12.90  24.65 
1998 05 37.00  14.50  25.75 
1998 06 35.40  15.90  25.65 
1998 07 35.40  17.70  26.55 
1998 08 35.00  17.60  26.30 
1998 09 34.00  16.90  25.45 
