1996 07  23.60  16.40  20.00 
1996 09  13.80   9.30  11.55 
1996 11  -7.30 -14.00 -10.65 
1996 12 -14.90 -23.00 -18.95 
1997 01 -16.60 -26.00 -21.30 
1997 02  -7.40 -19.29 -13.35 
1997 03  -3.90 -18.20 -11.05 
1997 04   4.10  -7.20  -1.55 
1997 05   8.20   1.10   4.65 
1997 06  20.40  13.90  17.15 
1997 10   6.80   0.90   3.85 
1997 11  -1.60  -7.90  -4.75 
1997 12  -2.30  -8.80  -5.55 
1998 01 -15.90 -23.20 -19.54 
1998 02  -2.80  -9.70  -6.25 
1998 03  -2.00 -14.40  -8.20 
1998 04   7.80  -1.50   3.15 
1998 05  14.10   6.30  10.20 
1998 06  18.60  12.30  15.45 
1998 07  23.90  16.29  20.09 
1998 08  24.00  16.60  20.29 
1998 09  16.70  10.30  13.50 
1998 11   -.90  -6.70  -3.80 
1998 12 -10.20 -19.10 -14.65 
1999 01 -14.00 -22.40 -18.20 
1999 02  -7.60 -19.60 -13.60 
1999 03   -.10 -12.50  -6.30 
1999 04   8.89  -1.20   3.85 
1999 06  19.20  11.90  15.55 
1999 07  23.60  14.60  19.10 
1999 08  22.50  14.40  18.45 
1999 09  14.80   7.90  11.35 
1999 10   7.90   1.60   4.75 
1999 11   2.20  -3.60   -.69 
1999 12  -4.10 -14.00  -9.05 
2000 03   1.90  -7.50  -2.80 
2000 04   1.60  -9.70  -4.04 
2000 05  13.50   4.90   9.20 
2000 06  17.40   9.30  13.35 
2000 07  22.60  15.70  19.15 
2000 08  21.30  14.60  17.95 
2000 09  14.10   7.80  10.95 
2000 10  10.40   0.40   5.39 
2000 11  -3.40 -10.40  -6.89 
2000 12 -18.00 -26.50 -22.25 
2001 01  -5.10 -16.79 -10.95 
2001 02 -13.20 -24.80 -19.00 
2001 03   -.60 -12.20  -6.40 
2001 04   6.30  -3.80   1.25 
2001 05  13.20   5.90   9.55 
2001 06  17.79  11.50  14.65 
2001 07  24.60  16.70  20.65 
2001 08  24.10  15.30  19.70 
2001 09  17.50  10.10  13.80 
2001 10   6.90   1.40   4.15 
2001 11   0.70  -3.00  -1.15 
2001 12  -8.10 -15.80 -11.95 
2002 01 -12.10 -20.70 -16.40 
2002 02  -5.70 -16.90 -11.29 
2002 03  -8.20 -20.00 -14.10 
2002 04   3.00  -8.30  -2.65 
2002 05   8.80   -.50   4.15 
2002 06  21.40  13.10  17.25 
2002 07  25.50  16.40  20.95 
2002 08  21.20  14.10  17.65 
2002 09  16.00   8.39  12.20 
2002 10   2.70  -4.10   -.69 
2002 11  -2.70 -10.00  -6.35 
2002 12  -5.80 -13.20  -9.50 
2003 01 -12.90 -22.90 -17.90 
2003 02 -14.70 -27.20 -20.95 
2003 03  -4.90 -16.10 -10.50 
2003 04   3.80  -4.69   -.44 
2003 05  14.50   5.80  10.14 
2003 06  21.80  13.40  17.59 
2003 07  24.30  15.70  20.00 
2003 08  25.30  17.29  21.30 
2003 09  14.80   8.80  11.80 
2003 10   8.60   3.00   5.80 
2003 11  -4.40 -11.60  -8.00 
2003 12  -6.50 -15.10 -10.80 
2004 01 -17.99 -26.00 -21.99 
2004 02  -5.91 -16.46 -11.19 
2004 04   5.07  -3.66   0.70 
2004 05   9.80   1.73   5.76 
2004 06  16.73   9.92  13.32 
2004 07  22.46  14.78  18.61 
2004 08  17.69  11.97  14.83 
2004 09  16.28   9.35  12.82 
2004 10   7.70   1.56   4.63 
2004 11   1.68  -5.71  -2.01 
2004 12 -13.93 -25.52 -19.72 
2005 01 -15.07 -24.92 -19.99 
2005 03  -3.05 -15.07  -9.05 
