1984 04 99.99  23.60 -99.99 
1984 06 99.99  23.10 -99.99 
1985 02 99.99  23.40 -99.99 
1987 04 99.99  24.00 -99.99 
1987 10 99.99  23.70 -99.99 
1987 11 99.99  23.90 -99.99 
1987 12 99.99  24.00 -99.99 
1988 04 99.99  23.90 -99.99 
1988 05 99.99  24.10 -99.99 
1988 07 99.99  23.40 -99.99 
1990 11 99.99  23.80 -99.99 
1990 12 99.99  24.00 -99.99 
1991 01 99.99  23.20 -99.99 
1991 02 99.99  23.60 -99.99 
1991 12 99.99  23.80 -99.99 
1992 06 99.99  23.80 -99.99 
1992 10 99.99  23.20 -99.99 
1992 11 99.99  23.70 -99.99 
1992 12 99.99  22.10 -99.99 
1993 01 99.99  21.40 -99.99 
1993 11 99.99  24.00 -99.99 
1993 12 99.99  24.10 -99.99 
1994 01 99.99  23.80 -99.99 
1994 02 99.99  23.90 -99.99 
1994 03 99.99  23.90 -99.99 
1994 05 99.99  24.00 -99.99 
1994 06 99.99  23.20 -99.99 
1994 07 99.99  23.00 -99.99 
1994 08 99.99  22.90 -99.99 
1994 10 99.99  23.30 -99.99 
1994 11 99.99  24.10 -99.99 
1994 12 99.99  24.00 -99.99 
1995 02 99.99  23.30 -99.99 
1995 03 99.99  23.30 -99.99 
1995 05 99.99  24.60 -99.99 
1995 06 99.99  24.30 -99.99 
1995 07 99.99  23.70 -99.99 
1995 08 99.99  23.50 -99.99 
1996 03 99.99  24.10 -99.99 
1996 07 99.99  23.80 -99.99 
1996 08 99.99  22.80 -99.99 
1996 09 99.99  22.80 -99.99 
1996 10 99.99  22.80 -99.99 
1997 03 99.99  23.30 -99.99 
1997 08 99.99  21.60 -99.99 
1997 11 99.99  23.20 -99.99 
1997 12 99.99  23.20 -99.99 
1998 01 99.99  22.70 -99.99 
1998 02 99.99  22.90 -99.99 
1998 03 99.99  22.80 -99.99 
1998 04 99.99  23.40 -99.99 
1998 05 99.99  23.70 -99.99 
1998 06 99.99  23.30 -99.99 
1998 07 99.99  23.00 -99.99 
1998 08 99.99  22.80 -99.99 
1998 09 99.99  22.80 -99.99 
1998 10 99.99  22.60 -99.99 
1998 12 99.99  22.70 -99.99 
1999 03 99.99  22.50 -99.99 
1999 04 99.99  22.60 -99.99 
1999 05 99.99  22.70 -99.99 
1999 06 99.99  22.00 -99.99 
1999 07 99.99  22.00 -99.99 
1999 08 99.99  22.10 -99.99 
1999 09 99.99  22.10 -99.99 
1999 10 99.99  22.20 -99.99 
1999 11 31.90  22.30  27.09 
