2004 01 -4.88 -12.60  -8.74 
2004 02  2.44  -5.18  -1.36 
2004 03  4.96  -3.92    .52 
2004 04  9.60   -.78   4.41 
2004 05  9.72    .73   5.22 
2004 06 15.26   5.73  10.49 
2004 07 21.58  10.14  15.86 
2004 08 19.19   9.93  14.56 
2004 09 13.06   4.66   8.86 
2004 10  7.55   -.52   3.51 
2004 11  3.26  -3.09    . 8 
2005 01 -2.31 -10.64  -6.47 
2005 02  2.59  -6.59  -2.00 
2005 03  2.64  -5.59  -1.47 
2005 04  6.87  -1.49   2.69 
2005 05 12.12   3.07   7.59 
2005 06 13.73   5.74   9.73 
2005 07 21.76  10.40  16.08 
2005 08 19.45   8.14  13.80 
2005 09 13.66   4.54   9.10 
2005 10  9.09   1.99   5.54 
2005 11  1.81  -3.52   -.85 
2005 12 -1.81  -8.33  -5.06 
2006 01   .-9  -4.33  -2.21 
2006 02 -1.75 -10.14  -5.95 
2006 03   .73  -7.26  -3.26 
2006 04  8.10    .-5   4.02 
2006 05 14.17   4.55   9.36 
2006 06 16.98   8.18  12.58 
2006 07 24.39  12.46  18.42 
2006 08 21.84   9.92  15.88 
2006 09 16.68   7.33  12.00 
2006 10  6.57  -1.12   2.72 
2006 11 -1.97  -8.42  -5.19 
2006 12  -.16  -5.61  -2.88 
2007 01 -1.77  -9.20  -5.48 
2007 02 -2.89 -10.29  -6.59 
2007 03  4.75  -3.20    .77 
2007 04  5.30  -2.63   1.33 
2007 05 12.97   3.23   8.10 
2007 06 17.26   7.33  12.29 
