1997 04 11.40 -19.29 -15.35 
1997 05  1.40  -3.60  -1.09 
1997 06  9.00   1.90   5.45 
1997 07 12.10   4.10   8.10 
1997 08 11.20   3.10   7.14 
1997 09  5.10   -.30   2.39 
1997 10  -.50  -5.40  -2.95 
1997 11 -7.30 -14.30 -10.80 
1997 12 14.60 -23.70 -19.15 
1998 01 24.60 -33.30 -28.95 
1998 02 25.50 -34.90 -30.20 
1998 03 20.70 -30.90 -25.80 
1998 04 -8.60 -17.00 -12.80 
1998 05  -.40  -5.20  -2.80 
1998 06  9.30   2.20   5.75 
1998 07 10.30   3.60   6.95 
1998 08 12.10   4.69   8.39 
1998 09  6.00   1.90   3.95 
1998 10  -.20  -6.70  -3.44 
1998 11 -5.80 -12.90  -9.35 
1998 12 12.20 -24.10 -18.15 
1999 01 23.40 -32.50 -27.95 
1999 02 24.50 -33.50 -29.00 
1999 03 13.50 -24.00 -18.75 
1999 04 -6.10 -15.60 -10.85 
1999 05 -1.10  -7.60  -4.35 
1999 06  4.60   -.60   2.00 
1999 07 10.40   4.40   7.39 
1999 08  9.70   3.80   6.75 
1999 09  4.90    .30   2.60 
1999 10 -2.60  -7.00  -4.80 
1999 11 11.60 -19.20 -15.40 
1999 12 11.40 -19.60 -15.50 
2000 01 23.30 -31.50 -27.40 
2000 02 24.30 -32.90 -28.60 
2000 04 -8.00 -16.00 -12.00 
2000 05 -2.50  -8.89  -5.70 
2000 06  4.69   -.40   2.14 
2000 07 14.30   4.69   9.50 
2000 08 11.70   4.50   8.10 
2000 09  4.80    .50   2.65 
2000 10 -2.30  -7.90  -5.10 
2000 11 -7.00 -14.20 -10.60 
2000 12 -9.50 -16.79 -13.15 
2001 01 25.00 -32.80 -28.90 
2001 02 23.70 -32.30 -28.00 
2001 03 12.90 -21.30 -17.09 
2001 04 -9.30 -18.29 -13.79 
2001 05   . 0  -6.70  -3.35 
2001 06  5.90    .70   3.30 
2001 07 14.40   5.10   9.75 
2001 08  9.10   4.10   6.60 
2001 09  5.30    .30   2.80 
2001 10  -.20  -3.90  -2.05 
2001 11 -9.60 -17.20 -13.40 
2001 12 11.40 -20.20 -15.80 
2002 01 25.40 -32.40 -28.90 
2002 02 26.30 -33.90 -30.10 
2002 03 21.40 -30.50 -25.95 
2002 04 11.10 -19.60 -15.35 
2002 05 -1.40  -6.90  -4.15 
2002 06  7.40    .60   4.00 
2002 07 12.20   4.19   8.20 
2002 08 11.00   3.60   7.30 
2002 09  5.30    .40   2.85 
2002 10   .40  -4.10  -1.84 
2002 11 -8.20 -14.70 -11.45 
2002 12 13.70 -22.10 -17.90 
2003 01 17.29 -24.90 -21.09 
2003 02 27.70 -34.09 -30.90 
2003 03 20.20 -27.20 -23.70 
2003 04 -9.89 -17.10 -13.50 
2003 05  1.30  -3.30  -1.00 
2003 06  5.50    .90   3.20 
2003 07 12.60   4.90   8.75 
2003 08 11.00   3.70   7.35 
2003 09  6.40   2.00   4.19 
2003 10  1.10  -3.60  -1.25 
2003 11 -5.70 -12.00  -8.85 
2003 12 11.60 -21.30 -16.45 
2004 01 21.57 -29.14 -25.35 
2004 02 18.81 -99.99 -99.99 
2004 03 21.37 -31.03 -26.20 
2004 04 10.31 -19.34 -14.82 
2004 05   .35  -4.17  -1.91 
2004 06  6.89    .58   3.73 
2004 07 11.86   4.26   8.05 
2004 08  9.09   3.76   6.42 
2004 09  5.26    .27   2.76 
2004 10  1.60  -2.83   -.61 
2004 11 -6.03 -14.93 -10.48 
2004 12 19.70 -28.38 -24.04 
2005 01 26.91 -34.74 -30.82 
2005 02 16.54 -27.53 -22.04 
2005 03 11.17 -21.98 -16.57 
2005 04 -5.85 -13.04  -9.44 
2005 05  -.15  -5.01  -2.58 
2005 06  7.23   1.30   4.26 
2005 07 11.38   4.44   7.91 
2005 08 10.56   3.95   7.25 
2005 09  5.72    .87   3.29 
2005 10  1.48  -3.02   -.77 
2005 11 -3.70 -11.52  -7.61 
2005 12 17.37 -24.27 -20.82 
2006 01 21.65 -30.95 -26.30 
2006 02 16.91 -25.84 -21.37 
2006 03 12.68 -21.43 -17.05 
2006 04 -6.23 -15.51 -10.87 
2006 05  1.83  -2.98   -.57 
2006 06  7.72   1.37   4.54 
2006 07 13.75   5.52   9.63 
2006 08 12.03   4.92   8.47 
2006 09  6.41   1.56   3.98 
2006 10  2.08  -2.77   -.34 
2006 11 -5.93 -13.14  -9.53 
2006 12 14.19 -23.86 -19.02 
2007 01 20.57 -28.47 -24.52 
2007 02 15.25 -99.99 -99.99 
2007 04 -9.26 -18.11 -13.68 
