2004 02   2.26  -8.42  -3.08 
2004 03   7.29  -5.55   0.86 
2004 04  12.38  -1.45   5.46 
2004 06  18.19   5.69  11.94 
2004 07  21.67   9.35  15.51 
2004 08  20.12   8.39  14.26 
2004 09  14.93   3.18   9.05 
2004 10   9.42  -2.09   3.66 
2004 11   5.48  -4.92   0.27 
2004 12   -.75 -10.85  -5.80 
2005 01  -2.99 -14.89  -8.94 
2005 02   1.96  -9.10  -3.57 
2005 03   4.96  -5.89   -.46 
2005 05  15.94   1.54   8.74 
2005 07  22.67   7.73  15.20 
2005 08  19.70   6.31  13.00 
2005 09  14.72   1.98   8.35 
2005 10  12.00   -.92   5.54 
2005 11   5.55  -5.02   0.26 
2005 12   0.31  -9.76  -4.72 
2006 01   4.44  -6.95  -1.25 
2006 03   2.03  -9.34  -3.65 
2006 04  12.85   -.82   6.01 
2006 05  17.54   3.29  10.42 
2006 06 -99.99   7.24 -99.99 
2006 07  24.68 -99.99 -99.99 
2006 10   8.82  -2.83   2.99 
2006 11  -1.89 -12.67  -7.28 
2007 01   0.68 -11.16  -5.24 
2007 04   7.91  -3.31   2.30 
2007 05  15.43   1.39   8.41 
2007 06  18.91   6.52  12.71 
2007 09  15.28   2.54   8.91 
2007 10  12.24   -.92   5.66 
2007 11   2.96  -6.97  -2.00 
2007 12  -3.05 -12.64  -7.84 
2008 01  -2.74 -14.29  -8.51 
2008 04   7.60  -5.56   1.02 
2008 06  18.20   5.94  12.07 
2008 08  22.98   8.58  15.78 
2008 09  17.29   3.16  10.22 
2008 11   6.78  -3.55   1.61 
2008 12  -6.39 -16.66 -11.52 
