1997 09 20.86   9.88  15.37 
1997 10 14.72   3.06   8.89 
1997 11  5.43  -1.61   1.90 
1997 12  2.08  -3.51   -.71 
1998 01   .91  -6.38  -2.73 
1998 02  2.92  -3.62   -.34 
1998 03  5.44  -1.76   1.84 
1998 04 13.00   1.62   7.31 
1998 05 23.06   9.60  16.33 
1998 06 25.43  11.29  18.36 
1998 07 27.52  13.40  20.45 
1998 08 28.06  13.95  21.00 
1998 09 24.78  10.08  17.43 
1998 10 16.25   3.67   9.96 
1998 11  8.54   -.26   4.14 
1998 12  4.79  -5.61   -.41 
1999 01 -3.01 -13.30  -8.15 
1999 02  2.46  -6.65  -2.09 
1999 03  4.89  -5.53   -.32 
1999 04 12.90    .91   6.90 
1999 05 21.37   6.59  13.98 
1999 06 27.06  12.82  19.93 
1999 07 28.43  14.70  21.56 
1999 08 25.54  11.58  18.56 
1999 09 25.18   7.34  16.26 
1999 10 14.31    .93   7.62 
1999 11 10.94  -1.34   4.79 
1999 12  1.88  -7.66  -2.89 
2000 01 -1.82 -11.67  -6.74 
2000 02  2.35 -10.30  -3.97 
2000 03  9.62  -3.09   3.26 
2000 04 10.75  -1.53   4.61 
2000 05 19.29   6.71  13.00 
2000 06 23.95  12.28  18.11 
2000 07 24.55  10.76  17.65 
2000 08 24.75  11.11  17.93 
2000 09 20.69   7.97  14.33 
2000 10 16.76   2.13   9.44 
2000 11  6.42  -2.93   1.74 
2000 12 -3.41 -15.24  -9.32 
2001 01 -1.20 -10.22  -5.71 
2001 02  -.17 -10.90  -5.53 
2001 03  2.43  -7.09  -2.33 
2001 04 13.32  -1.44   5.93 
2001 05 20.92   6.44  13.68 
2001 06 25.06  10.53  17.79 
2001 07 27.25  11.12  19.18 
2001 08 27.00  11.48  19.24 
2001 09 20.52   5.82  13.17 
2001 10 13.67 -99.99 -99.99 
2001 11 11.78  -1.01   5.38 
2001 12  4.71 -99.99 -99.99 
2002 01  1.96  -5.30  -1.67 
2002 02  2.71  -6.30  -1.79 
2002 03  2.69  -5.23  -1.27 
2002 04 12.28   2.20   7.24 
2002 05 16.15   5.14  10.64 
2002 06 24.46  13.75  19.10 
2002 07 29.00  16.45  22.73 
2002 08 27.04  14.23  20.63 
2002 09 26.28  10.91  18.59 
2002 11  6.58  -1.95   2.31 
2002 12   .97  -6.33  -2.67 
2003 01 -4.30 -11.49  -7.89 
2003 02 -2.33 -10.95  -6.64 
2003 03  5.64  -6.81   -.58 
2003 04 12.11 -99.99 -99.99 
2003 05 16.12   6.01  11.06 
2003 06 23.02  11.23  17.12 
2003 07 26.65  14.46  20.55 
2003 09 22.93   8.51  15.72 
2003 10 14.75   2.98   8.86 
2003 11  8.93    .33   4.63 
2003 12  2.51  -4.69  -1.09 
2004 07 25.46  14.17  19.81 
2004 08 23.78  12.06  17.92 
2005 10 17.15 -99.99 -99.99 
2005 11  9.50 -99.99 -99.99 
2005 12  -.89 -99.99 -99.99 
2006 01  3.28 -99.99 -99.99 
2006 02   .18 -99.99 -99.99 
2006 03  5.65 -99.99 -99.99 
2006 04 15.13 -99.99 -99.99 
2006 05 20.75 -99.99 -99.99 
2006 06 25.46 -99.99 -99.99 
2006 07 28.33 -99.99 -99.99 
2006 08 27.31  14.06  20.68 
2006 09 20.90   9.93  15.42 
