2004 01 -11.63 -16.82 -14.22 
2004 02  -7.22 -13.37 -10.29 
2004 03  -6.05 -13.20  -9.62 
2004 04  -1.42  -8.77  -5.09 
2004 05   1.30  -6.79  -2.74 
2004 06   8.97  -1.53   3.72 
2004 07  15.40   2.27   8.83 
2004 08  14.59   2.26   8.42 
2004 09   2.17  -4.66  -1.24 
2004 10  -2.61  -8.49  -5.55 
2004 11  -7.00 -12.19  -9.59 
2004 12  -8.54 -13.81 -11.17 
2005 01 -10.88 -16.11 -13.49 
2005 04  -1.31 -10.88  -6.09 
2005 05   3.71  -4.38   -.33 
2005 06   3.72  -2.47   0.62 
2005 07   6.83   0.09   3.46 
2005 08  11.43   0.07   5.75 
2005 09   0.85  -4.89  -2.02 
2005 10  -3.31  -7.79  -5.55 
2005 11  -7.74 -12.35 -10.04 
2005 12  -8.71 -14.35 -11.53 
2006 01 -10.86 -14.55 -12.70 
2006 02 -12.22 -18.12 -15.17 
2006 03  -8.79 -15.14 -11.96 
2006 04  -2.33  -9.09  -5.71 
2006 05   1.31  -5.03  -1.86 
2006 06   5.03   -.37   2.33 
2006 07   9.10   3.46   6.28 
2006 08   6.76   1.10   3.93 
2006 11 -10.47 -15.52 -12.99 
2006 12  -9.95 -15.13 -12.54 
2007 01 -10.46 -16.83 -13.64 
2007 02  -9.18 -14.30 -11.74 
2007 03  -7.69 -12.87 -10.28 
2007 04  -4.10 -11.29  -7.69 
2007 05   0.62  -5.49  -2.43 
2007 06   3.92  -1.62   1.15 
2007 09   1.14  -4.30  -1.58 
2007 10  -4.00  -9.10  -6.55 
2007 11  -9.52 -14.98 -12.25 
