1996 10 99.99 -99.99  18.20 
1996 12 99.99 -99.99   5.80 
1997 02 99.99 -99.99   5.10 
1997 03 99.99 -99.99   9.30 
1997 04 99.99 -99.99  18.40 
1997 06 99.99 -99.99  28.20 
1997 07 99.99 -99.99  29.20 
1997 10 99.99 -99.99  20.60 
1997 11 99.99 -99.99   8.80 
1997 12 99.99 -99.99   4.30 
1998 01 99.99 -99.99   1.70 
1998 02 99.99 -99.99   3.70 
1998 03 99.99 -99.99   7.50 
1998 04 99.99 -99.99  17.70 
1998 05 99.99 -99.99  23.70 
1998 06 99.99 -99.99  30.10 
1998 08 99.99 -99.99  32.70 
1998 09 99.99 -99.99  23.50 
1998 10 99.99 -99.99  15.00 
1998 12 99.99 -99.99   8.10 
1999 01 99.99 -99.99   5.60 
1999 02 99.99 -99.99   9.50 
1999 03 99.99 -99.99  12.20 
1999 05 99.99 -99.99  20.70 
2004 11 99.99 -99.99  13.00 
2004 12 99.99 -99.99   5.30 
2005 04 99.99 -99.99  18.50 
