1998 01 33.20  24.20  28.70 
1998 02 33.80  24.10  28.95 
1998 03 33.90  23.80  28.85 
1998 04 32.90  24.40  28.65 
1998 05 33.40  24.40  28.90 
1998 06 32.40  23.80  28.10 
1998 07 32.59  23.60  28.09 
1998 08 32.00  22.60  27.30 
1998 10 32.59  23.80  28.20 
1998 11 31.70  23.30  27.50 
1998 12 32.09  23.30  27.70 
1999 01 31.80  22.50  27.15 
1999 02 32.80  23.10  27.95 
1999 03 32.40  23.10  27.75 
1999 05 32.50  23.10  27.80 
1999 06 31.70  22.70  27.20 
1999 07 31.10  21.30  26.20 
1999 08 31.10  21.60  26.35 
1999 09 31.90  22.70  27.30 
1999 10 31.80  23.60  27.70 
1999 11 31.60  23.30  27.45 
1999 12 32.00  23.30  27.65 
2000 01 32.50  22.90  27.70 
2000 02 32.50  23.00  27.75 
2000 03 32.59  22.90  27.75 
2000 07 31.60  21.90  26.75 
2000 12 31.50  22.90  27.20 
