1996 03 33.00  23.60  28.30 
1996 04 29.50  24.70  27.10 
1996 05 34.50  25.70  30.10 
1996 06 32.50  26.50  29.50 
1996 07 32.50  26.40  29.45 
1996 08 33.40  26.80  30.10 
1996 09 33.70  27.20  30.45 
1996 10 31.90  26.10  29.00 
1996 11 30.60  25.80  28.20 
1996 12 30.30  25.60  27.95 
1997 01 30.20  24.50  27.35 
1997 02 30.30  24.80  27.55 
1997 03 30.80  24.50  27.65 
1997 04 31.60  25.50  28.55 
1997 05 32.40  26.80  29.60 
1997 06 32.80  26.80  29.80 
1997 07 31.90  26.10  29.00 
1997 08 32.20  26.20  29.20 
1997 09 32.90  26.80  29.85 
1997 10 32.70  26.80  29.75 
1997 11 31.40  25.90  28.65 
1997 12 31.40  25.80  28.59 
1998 01 30.80  25.50  28.15 
1998 02 30.50  25.30  27.90 
1998 03 30.90  25.30  28.09 
1998 04 31.70  26.10  28.90 
1998 05 32.30  26.80  29.55 
1998 06 32.40  26.60  29.50 
1998 07 32.00  26.30  29.15 
1998 08 33.30  27.20  30.25 
1998 09 34.40  28.30  31.35 
1998 10 33.09  27.20  30.15 
1998 11 32.09  26.50  29.30 
1998 12 30.90  25.70  28.30 
1999 01 30.40  24.80  27.59 
1999 02 30.70  25.10  27.90 
1999 03 31.70  25.90  28.80 
1999 04 31.50  26.30  28.90 
1999 05 32.80  27.10  29.95 
1999 07 33.20  27.00  30.10 
1999 08 34.40  27.50  30.95 
1999 09 33.59  26.80  30.20 
1999 10 32.50  26.30  29.40 
1999 11 32.09  25.70  28.90 
1999 12 30.00  25.20  27.60 
2000 01 29.50  24.10  26.80 
2000 02 30.20  24.90  27.55 
2000 03 30.90  25.10  28.00 
2000 04 32.00  26.10  29.05 
2000 05 32.70  26.80  29.75 
2000 06 32.50  26.90  29.70 
2000 07 32.80  26.70  29.75 
2000 08 34.20  27.80  31.00 
2000 09 33.90  27.20  30.55 
2000 10 34.09  27.40  30.75 
2000 11 31.90  26.00  28.95 
2000 12 31.50  25.90  28.70 
2001 01 31.50  25.20  28.35 
2001 02 31.00  24.80  27.90 
2001 03 31.70  25.20  28.45 
2001 04 32.59  26.20  29.40 
2001 05 33.40  27.10  30.25 
2001 06 33.20  26.90  30.05 
2001 07 32.70  26.30  29.50 
2001 08 32.90  26.60  29.75 
2001 09 32.59  26.20  29.40 
2001 10 32.50  26.40  29.45 
2001 11 31.50  25.90  28.70 
2001 12 30.60  25.30  27.95 
2002 01 30.50  24.60  27.55 
2002 02 30.50  24.30  27.40 
2002 03 30.90  24.90  27.90 
2002 04 31.00  25.10  28.05 
2002 05 32.20  26.10  29.15 
2002 06 32.00  26.00  29.00 
2002 07 32.20  25.80  29.00 
2002 08 33.09  26.60  29.84 
2002 09 33.40  26.70  30.05 
2002 10 32.09  26.30  29.20 
2002 11 30.90  25.80  28.34 
2002 12 30.50  25.40  27.95 
2003 01 30.10  24.80  27.45 
2003 02 30.20  24.90  27.55 
2003 03 30.50  24.40  27.45 
2003 04 31.80  25.60  28.70 
2003 05 31.80  25.90  28.84 
2003 06 31.60  25.60  28.60 
2003 07 31.40  25.50  28.45 
2003 08 32.59  26.00  29.30 
2003 09 33.20  26.50  29.85 
2003 10 31.10  24.60  27.85 
2003 11 31.40  25.30  28.34 
2003 12 30.20  24.80  27.50 
2004 01 29.60  23.60  26.60 
2004 02 29.90  23.90  26.90 
2004 03 30.10  24.40  27.25 
2004 04 31.10  25.30  28.20 
2004 05 29.80  25.10  27.45 
2004 10 31.50  25.60  28.55 
