1995 06 31.40  22.60  27.00 
1995 10 33.30  23.30  28.30 
1996 07 31.00  21.70  26.35 
1996 08 99.99  21.40 -99.99 
1996 09 99.99  21.90 -99.99 
1996 10 99.99  23.90 -99.99 
1996 11 99.99  24.40 -99.99 
1996 12 99.99  23.70 -99.99 
1997 01 99.99  23.50 -99.99 
1997 02 99.99  23.20 -99.99 
1997 03 99.99  22.40 -99.99 
1997 04 99.99  23.00 -99.99 
1997 05 99.99  22.00 -99.99 
1997 06 99.99  22.10 -99.99 
1997 08 99.99  20.80 -99.99 
1997 09 99.99  20.50 -99.99 
1997 10 99.99  22.50 -99.99 
1997 11 99.99  23.70 -99.99 
1997 12 99.99  24.20 -99.99 
1998 01 99.99  24.10 -99.99 
1998 02 99.99  24.20 -99.99 
1998 03 99.99  24.10 -99.99 
1998 04 99.99  24.60 -99.99 
1998 05 99.99  24.60 -99.99 
1998 06 99.99  23.40 -99.99 
1998 07 99.99  23.30 -99.99 
1998 08 99.99  22.10 -99.99 
1998 09 99.99  22.20 -99.99 
1998 10 99.99  24.00 -99.99 
1998 11 99.99  23.90 -99.99 
1998 12 99.99  23.70 -99.99 
1999 01 99.99  23.40 -99.99 
1999 02 99.99  22.70 -99.99 
1999 03 99.99  23.00 -99.99 
1999 04 99.99  22.30 -99.99 
1999 05 99.99  21.10 -99.99 
1999 06 99.99  20.50 -99.99 
1999 07 99.99  19.70 -99.99 
1999 08 99.99  19.29 -99.99 
1999 09 99.99  19.60 -99.99 
1999 10 99.99  21.60 -99.99 
2000 02 99.99  20.40 -99.99 
2000 06 99.99  18.70 -99.99 
2000 09 99.99  22.40 -99.99 
2000 11 99.99  24.80 -99.99 
2001 03 99.99  23.90 -99.99 
2001 04 99.99  23.50 -99.99 
2001 10 99.99  23.20 -99.99 
2002 01 99.99  23.90 -99.99 
2002 04 99.99  24.00 -99.99 
2002 06 99.99  22.50 -99.99 
2002 07 99.99  21.00 -99.99 
2002 08 99.99  19.79 -99.99 
2002 09 99.99  21.50 -99.99 
2002 10 99.99  23.10 -99.99 
2002 11 99.99  25.00 -99.99 
2002 12 99.99  25.10 -99.99 
2003 01 99.99  24.70 -99.99 
2003 02 99.99  24.60 -99.99 
2003 03 99.99  23.70 -99.99 
2003 04 99.99  23.10 -99.99 
2003 05 99.99  23.30 -99.99 
2003 06 99.99  22.60 -99.99 
2003 07 99.99  21.90 -99.99 
2003 08 99.99  21.80 -99.99 
2003 09 99.99  22.80 -99.99 
2003 10 99.99  24.70 -99.99 
2003 11 99.99  25.00 -99.99 
2004 01 99.99  24.30 -99.99 
2004 02 99.99  24.00 -99.99 
2004 03 99.99  24.30 -99.99 
2004 04 99.99  24.10 -99.99 
2004 05 99.99  23.80 -99.99 
2004 06 99.99  22.10 -99.99 
2004 07 99.99  21.60 -99.99 
2004 08 99.99  20.29 -99.99 
2004 09 99.99  22.00 -99.99 
2004 10 99.99  23.20 -99.99 
2004 11 99.99  25.30 -99.99 
2004 12 99.99  24.80 -99.99 
