1979 09 30.10 -99.99 -99.99 
1980 01 30.80 -99.99 -99.99 
1980 02 31.10 -99.99 -99.99 
1980 03 30.70 -99.99 -99.99 
1980 05 31.10 -99.99 -99.99 
1980 07 30.30 -99.99 -99.99 
1981 04 30.20 -99.99 -99.99 
1984 06 30.40 -99.99 -99.99 
1984 08 29.40 -99.99 -99.99 
1985 05 30.40 -99.99 -99.99 
1986 01 30.30 -99.99 -99.99 
1986 03 30.20 -99.99 -99.99 
1986 04 30.50 -99.99 -99.99 
1986 06 30.80 -99.99 -99.99 
1986 07 30.30 -99.99 -99.99 
1986 08 30.40 -99.99 -99.99 
1986 09 30.00 -99.99 -99.99 
1986 10 29.40 -99.99 -99.99 
1986 12 30.70 -99.99 -99.99 
1987 02 31.20 -99.99 -99.99 
1987 04 31.10 -99.99 -99.99 
1987 05 31.10 -99.99 -99.99 
1987 09 30.40 -99.99 -99.99 
1987 11 29.50 -99.99 -99.99 
1988 03 32.00 -99.99 -99.99 
1988 04 31.40 -99.99 -99.99 
1988 05 31.00 -99.99 -99.99 
1988 06 31.00 -99.99 -99.99 
1988 07 31.30 -99.99 -99.99 
1988 08 30.00 -99.99 -99.99 
1988 11 29.10 -99.99 -99.99 
1990 12 30.70 -99.99 -99.99 
1991 04 30.60 -99.99 -99.99 
1991 09 30.30 -99.99 -99.99 
1992 02 31.20 -99.99 -99.99 
1992 06 30.50 -99.99 -99.99 
1992 10 29.60 -99.99 -99.99 
1993 01 30.20 -99.99 -99.99 
1993 02 30.50 -99.99 -99.99 
1993 04 30.40 -99.99 -99.99 
1993 05 30.60 -99.99 -99.99 
1993 06 30.60 -99.99 -99.99 
1993 08 30.10 -99.99 -99.99 
1993 09 29.90 -99.99 -99.99 
1993 10 29.60 -99.99 -99.99 
1993 11 29.10 -99.99 -99.99 
1993 12 29.40 -99.99 -99.99 
1994 01 30.10 -99.99 -99.99 
1994 02 30.50 -99.99 -99.99 
1994 03 30.40 -99.99 -99.99 
1994 04 29.90 -99.99 -99.99 
1994 05 30.50 -99.99 -99.99 
1994 06 30.60 -99.99 -99.99 
1994 07 30.20 -99.99 -99.99 
1994 08 29.40 -99.99 -99.99 
1994 09 29.90 -99.99 -99.99 
1994 10 29.60 -99.99 -99.99 
1994 11 30.10 -99.99 -99.99 
1994 12 30.20 -99.99 -99.99 
1995 01 30.50 -99.99 -99.99 
1995 02 30.60 -99.99 -99.99 
1995 03 30.40 -99.99 -99.99 
1995 04 30.60 -99.99 -99.99 
1995 05 30.70  22.50  26.60 
1997 07 30.80  18.29  24.55 
1997 08 30.50  18.20  24.35 
1998 05 31.70  18.70  25.20 
1998 06 31.50  17.60  24.55 
1998 08 29.70  17.00  23.35 
2000 06 30.40  12.60  21.50 
