1983 03 99.99  18.00 -99.99 
1983 05 99.99  14.10 -99.99 
1983 08 99.99  10.60 -99.99 
1983 09 99.99  11.80 -99.99 
1984 03 99.99  15.10 -99.99 
1984 05 99.99  13.00 -99.99 
1984 07 99.99   9.70 -99.99 
1984 08 99.99   9.70 -99.99 
1985 05 99.99  10.80 -99.99 
1985 07 99.99   9.80 -99.99 
1985 10 99.99  11.50 -99.99 
1991 10 99.99  11.90 -99.99 
1991 11 99.99  12.40 -99.99 
1992 05 99.99  11.90 -99.99 
1992 06 99.99  11.60 -99.99 
1992 07 99.99  10.90 -99.99 
1992 08 99.99   9.89 -99.99 
1992 09 99.99   9.70 -99.99 
1992 10 99.99  11.20 -99.99 
1992 11 99.99  13.80 -99.99 
1992 12 99.99  15.20 -99.99 
1993 03 99.99  15.80 -99.99 
1993 05 99.99  11.90 -99.99 
1993 06 99.99  10.30 -99.99 
1993 07 99.99   9.70 -99.99 
1993 08 99.99   8.89 -99.99 
1993 09 99.99  10.30 -99.99 
1993 11 99.99  14.80 -99.99 
1994 05 99.99  12.40 -99.99 
1994 06 99.99  10.40 -99.99 
1994 07 99.99  10.90 -99.99 
1994 08 99.99   9.70 -99.99 
1994 09 99.99  11.10 -99.99 
1994 11 99.99  15.00 -99.99 
1995 03 99.99  17.90 -99.99 
1995 05 99.99  11.40 -99.99 
1995 07 99.99  10.80 -99.99 
1995 08 99.99  10.50 -99.99 
1995 11 99.99  13.60 -99.99 
1996 02 99.99  19.10 -99.99 
1996 05 99.99  12.90 -99.99 
1996 07 99.99  10.90 -99.99 
1996 08 99.99   8.39 -99.99 
1996 10 99.99   9.80 -99.99 
1997 01 99.99  17.79 -99.99 
1997 04 99.99  15.40 -99.99 
1997 05 99.99  11.50 -99.99 
1997 07 99.99   7.30 -99.99 
1997 08 99.99   9.39 -99.99 
1997 09 99.99  10.70 -99.99 
1997 10 99.99  12.40 -99.99 
1997 12 99.99  16.40 -99.99 
1998 05 99.99  13.10 -99.99 
1998 06 99.99  10.00 -99.99 
1998 07 99.99   6.80 -99.99 
1998 08 99.99  11.60 -99.99 
1998 09 99.99   9.50 -99.99 
1998 10 99.99  11.70 -99.99 
1998 12 99.99  16.70 -99.99 
1999 03 99.99  17.29 -99.99 
