1998 01 -13.70 -22.00 -17.85 
1998 03  -1.80 -12.50  -7.15 
1998 04  14.40   -.50   6.95 
1998 05  18.00   4.00  11.00 
1998 06  20.00   9.60  14.80 
1998 07  26.00  13.20  19.60 
1998 08  27.20  12.30  19.75 
1998 09  20.50   6.80  13.65 
1998 10  10.60   1.00   5.80 
1998 11   0.50  -8.20  -3.85 
1998 12  -8.89 -19.10 -14.00 
1999 01 -11.90 -22.70 -17.29 
1999 02  -5.90 -15.70 -10.80 
1999 03   2.20  -9.10  -3.45 
1999 04  13.20  -1.10   6.05 
1999 05  16.00   6.00  11.00 
1999 06  21.00   8.70  14.85 
1999 07  26.30  12.90  19.59 
1999 08  23.90  11.20  17.54 
1999 09  16.79   5.30  11.04 
1999 10  10.10   -.70   4.70 
1999 11   4.50  -5.00   -.25 
2000 01 -12.20 -22.50 -17.35 
2000 02  -3.40 -16.00  -9.70 
2000 03   4.30  -6.60  -1.14 
2000 04   9.89  -2.90   3.49 
2000 05  17.29   4.90  11.10 
2000 06  19.90   7.40  13.65 
2000 07  25.80  13.80  19.79 
2000 08  23.70  11.70  17.70 
2000 09  17.40   5.50  11.45 
2000 10  12.60   0.70   6.65 
2000 11  -2.90 -12.50  -7.70 
2000 12 -17.79 -28.90 -23.34 
2001 01  -4.69 -15.00  -9.85 
2001 02 -11.80 -25.90 -18.85 
2001 03   0.40 -12.30  -5.95 
2001 04   9.80  -2.09   3.85 
2001 05  17.60   6.40  12.00 
2001 06  20.29   9.30  14.79 
2001 07  26.50  14.20  20.35 
2001 08  26.20  12.10  19.15 
2001 09  20.50   6.10  13.30 
2001 10   6.50  -2.70   1.90 
2001 11   3.40  -3.80   -.19 
2001 12  -5.80 -16.40 -11.10 
2002 01 -10.70 -20.90 -15.79 
2002 02  -3.60 -16.00  -9.80 
2002 03  -7.30 -19.00 -13.15 
2002 04   5.50  -6.00   -.25 
2002 05  14.50   0.30   7.40 
2002 06  23.70  11.50  17.60 
2002 07  27.10  14.00  20.55 
2002 08  23.00  11.80  17.40 
2002 09  17.60   5.50  11.55 
2002 10   4.60  -5.00   -.20 
2002 11  -1.90 -11.80  -6.85 
2002 12  -5.20 -13.60  -9.39 
2003 01 -11.10 -21.50 -16.29 
2003 02 -13.90 -25.00 -19.45 
2003 03  -3.20 -14.60  -8.90 
2003 05  19.70   5.50  12.60 
2003 06  23.00  10.50  16.75 
2003 07  25.10  13.10  19.10 
2003 08  27.30  13.80  20.55 
2003 09  16.10   6.10  11.10 
2003 10  11.10   0.40   5.75 
2003 11  -3.20 -14.00  -8.60 
2003 12  -5.60 -15.90 -10.75 
2004 01 -17.23 -26.85 -22.04 
2004 02  -5.91 -16.59 -11.25 
2004 03   -.40 -12.34  -6.37 
2004 04   7.88  -2.85   2.51 
2004 05  12.39   1.89   7.14 
