1982 11 31.30  23.10  27.20 
1982 12 99.99  22.70 -99.99 
1983 01 99.99  22.70 -99.99 
1983 02 31.10  23.80  27.45 
1983 03 31.40  23.10  27.25 
1983 04 30.20  22.10  26.15 
1983 05 29.50  21.60  25.55 
1983 06 28.70  20.50  24.60 
1983 07 28.00  19.10  23.55 
1983 08 26.30  18.40  22.34 
1983 09 99.99  19.90 -99.99 
1983 12 30.90  22.60  26.75 
1984 01 32.70  23.60  28.15 
1984 02 32.09  23.90  28.00 
1984 03 32.09  23.60  27.84 
1984 04 28.90  22.00  25.45 
1984 05 30.70  21.60  26.15 
1984 06 29.00  19.60  24.30 
1984 07 27.80  18.79  23.30 
1984 08 26.50  19.40  22.95 
1984 09 27.60  20.40  24.00 
1984 10 28.10  20.90  24.50 
1984 11 29.30  22.10  25.70 
1984 12 29.80  22.60  26.20 
1985 01 30.30  23.30  26.80 
1985 02 33.09  24.20  28.65 
1985 03 32.30  24.10  28.20 
1985 04 30.50  22.50  26.50 
1985 05 28.50 -99.99 -99.99 
1985 06 26.60  16.70  21.65 
1985 07 99.99  18.00 -99.99 
1985 08 27.30  19.10  23.20 
1985 09 26.50  20.00  23.25 
1985 10 28.90  21.70  25.30 
1985 11 29.30  22.30  25.80 
1985 12 28.80  22.70  25.75 
1986 01 32.40  24.10  28.25 
1986 02 33.59  24.90  29.25 
1986 03 33.09  24.10  28.59 
1986 04 31.50  23.30  27.40 
1986 05 30.90  21.80  26.34 
1986 06 27.30  18.60  22.95 
1986 07 26.70  18.00  22.35 
1986 08 28.50  19.40  23.95 
1986 09 26.90  18.79  22.84 
1986 10 27.80  20.40  24.09 
1986 11 29.80  21.90  25.84 
1986 12 31.00  23.60  27.30 
1987 01 32.90  24.10  28.50 
1987 02 32.40  24.10  28.25 
1987 03 99.99  23.30 -99.99 
1987 04 31.70  23.40  27.55 
1987 05 29.90  21.40  25.65 
1987 06 27.60  18.79  23.20 
1987 07 28.50  19.40  23.95 
1987 08 28.00 -99.99 -99.99 
1987 09 27.20  20.90  24.05 
1987 10 31.00  22.70  26.85 
1987 11 29.40  22.70  26.05 
1987 12 30.20  23.30  26.75 
1988 01 99.99  24.20 -99.99 
1988 02 33.09  24.70  28.90 
1988 03 31.70  23.40  27.55 
1988 04 99.99  23.10 -99.99 
1988 05 30.00  21.60  25.80 
1988 06 99.99  18.10 -99.99 
1988 08 26.00  17.60  21.80 
1988 10 27.70 -99.99 -99.99 
1988 11 28.80  20.70  24.75 
1988 12 99.99  22.60 -99.99 
1989 01 32.80 -99.99 -99.99 
1989 02 33.59 -99.99 -99.99 
1989 03 32.00 -99.99 -99.99 
1989 04 31.80 -99.99 -99.99 
1989 05 28.40  19.50  23.95 
1989 06 26.60  18.29  22.45 
1989 07 26.90  16.79  21.84 
1989 08 99.99  18.60 -99.99 
1989 09 28.00 -99.99 -99.99 
1989 10 26.80  20.00  23.40 
1989 11 29.10  22.00  25.55 
1989 12 28.90  22.00  25.45 
1990 01 32.80  23.30  28.05 
1990 02 33.30 -99.99 -99.99 
1990 04 32.90 -99.99 -99.99 
1990 05 99.99  21.80 -99.99 
1990 06 29.40 -99.99 -99.99 
1990 08 26.10 -99.99 -99.99 
1990 10 28.50 -99.99 -99.99 
1990 12 30.90  23.00  26.95 
1991 02 32.70  22.90  27.80 
1991 03 31.70 -99.99 -99.99 
1991 04 30.70 -99.99 -99.99 
1991 05 28.30  19.40  23.84 
1991 06 28.30 -99.99 -99.99 
1991 07 26.50 -99.99 -99.99 
1991 08 26.40 -99.99 -99.99 
1991 09 27.20 -99.99 -99.99 
1991 10 28.10  19.90  24.00 
1991 11 29.20  21.80  25.50 
1991 12 32.40 -99.99 -99.99 
1992 01 29.40 -99.99 -99.99 
1992 02 31.00 -99.99 -99.99 
1992 04 31.30 -99.99 -99.99 
1992 05 30.80  20.90  25.84 
1992 06 28.30  18.60  23.45 
1992 07 26.60  17.79  22.20 
1992 08 26.80  18.29  22.55 
1992 09 26.40 -99.99 -99.99 
1992 10 28.10 -99.99 -99.99 
1992 11 28.30 -99.99 -99.99 
1992 12 29.50 -99.99 -99.99 
1993 01 99.99  22.90 -99.99 
1993 02 32.70 -99.99 -99.99 
1993 03 33.59 -99.99 -99.99 
1993 05 29.10  20.40  24.75 
1993 06 27.70  17.70  22.70 
1993 07 28.70  18.60  23.65 
1993 08 27.10  17.90  22.50 
1993 09 29.40 -99.99 -99.99 
1993 10 29.80 -99.99 -99.99 
1993 11 31.00 -99.99 -99.99 
1993 12 31.30 -99.99 -99.99 
1994 01 32.90 -99.99 -99.99 
1994 02 33.50 -99.99 -99.99 
1994 03 32.20 -99.99 -99.99 
1994 04 30.80 -99.99 -99.99 
1994 05 31.00 -99.99 -99.99 
1994 07 27.90  17.50  22.70 
1994 08 99.99  17.20 -99.99 
1994 10 99.99  21.40 -99.99 
1994 11 99.99  22.60 -99.99 
1994 12 30.60  23.20  26.90 
1995 01 32.40  24.20  28.30 
1995 02 32.90  24.10  28.50 
1995 03 31.90 -99.99 -99.99 
1995 04 29.90 -99.99 -99.99 
1995 05 29.10  20.50  24.80 
1995 06 99.99  17.79 -99.99 
1995 07 27.30  18.50  22.90 
1995 08 27.70  19.40  23.55 
1995 10 99.99  21.50 -99.99 
1995 12 29.40 -99.99 -99.99 
1996 01 31.60  23.90  27.75 
1996 02 33.09 -99.99 -99.99 
1996 03 32.09 -99.99 -99.99 
1996 05 99.99  18.70 -99.99 
1996 06 99.99  17.70 -99.99 
1996 07 99.99  17.90 -99.99 
1996 08 99.99  17.20 -99.99 
1996 10 99.99  21.10 -99.99 
1996 11 99.99  21.80 -99.99 
1997 01 99.99  23.50 -99.99 
1997 05 99.99  19.40 -99.99 
1997 07 99.99  17.20 -99.99 
1998 03 32.09 -99.99 -99.99 
1998 06 26.50 -99.99 -99.99 
1999 04 30.10 -99.99 -99.99 
2000 01 30.80 -99.99 -99.99 
2000 03 30.70 -99.99 -99.99 
2000 05 28.10 -99.99 -99.99 
2000 07 27.20 -99.99 -99.99 
2000 09 26.90 -99.99 -99.99 
2000 11 28.40 -99.99 -99.99 
2000 12 30.40 -99.99 -99.99 
2001 01 31.70 -99.99 -99.99 
2001 02 33.09 -99.99 -99.99 
2001 03 32.00 -99.99 -99.99 
2001 05 29.10 -99.99 -99.99 
2001 06 99.99  20.00 -99.99 
2001 08 99.99  19.10 -99.99 
2001 10 99.99  21.00 -99.99 
2001 11 29.40 -99.99 -99.99 
2002 01 31.60 -99.99 -99.99 
2002 02 32.59 -99.99 -99.99 
2002 04 30.90 -99.99 -99.99 
2002 05 29.40  22.10  25.75 
2002 06 99.99  20.00 -99.99 
2002 07 27.30  19.90  23.59 
2002 08 29.10  20.70  24.90 
2002 09 26.50 -99.99 -99.99 
2002 10 30.70 -99.99 -99.99 
2002 11 30.70 -99.99 -99.99 
2002 12 99.99  24.90 -99.99 
2003 01 31.30  25.30  28.30 
2003 02 32.40 -99.99 -99.99 
2003 04 30.20 -99.99 -99.99 
2003 05 28.00  21.50  24.75 
2003 06 29.00  19.70  24.35 
2003 07 27.30  19.50  23.40 
2003 08 26.50  20.00  23.25 
2003 09 26.60 -99.99 -99.99 
2003 10 28.10 -99.99 -99.99 
2003 11 29.90  23.90  26.90 
2003 12 30.60 -99.99 -99.99 
2004 01 29.50  23.70  26.60 
2004 02 30.60 -99.99 -99.99 
2004 03 30.10 -99.99 -99.99 
2004 04 29.70 -99.99 -99.99 
2004 05 28.20  20.60  24.40 
2004 06 26.40  19.00  22.70 
2004 07 25.40  18.79  22.09 
2004 08 26.70  19.20  22.95 
2004 09 28.60  21.30  24.95 
2004 10 28.10  22.20  25.15 
2004 11 29.40  23.30  26.34 
2004 12 29.40  23.50  26.45 
