2004 01 -5.50 -99.99 -99.99 
2004 02   .90 -11.34  -5.22 
2004 03  3.53  -6.59  -1.53 
2004 04  9.00  -4.44   2.27 
2004 05  9.17  -1.96   3.60 
2004 06 14.64   1.24   7.94 
2004 07 20.00   4.62  12.31 
2004 08 18.21   5.32  11.77 
2004 09 11.38    .66   6.02 
2004 10  6.71  -5.19    .76 
2004 11  1.36  -7.28  -2.96 
2004 12 -1.50 -10.22  -5.86 
2005 01 -4.07 -14.42  -9.24 
2005 02   .92 -12.76  -5.92 
2005 03  2.33  -7.70  -2.67 
2005 04  6.06  -5.04    .51 
2005 05 11.74  -1.56   5.09 
2005 06 12.61   1.93   7.27 
2005 07 19.27   4.73  12.00 
2005 08 18.08   2.72  10.40 
2005 09 11.85   -.95   5.45 
2005 10  7.08  -2.58   2.25 
2005 11   .64  -7.05  -3.20 
2005 12 -2.63 -11.70  -7.16 
2006 01 -1.23  -6.30  -3.76 
2006 02 -3.20 -14.42  -8.81 
2006 03   .46 -10.84  -5.19 
2006 04  7.25  -3.06   2.09 
2006 05 12.90   -.71   6.09 
2006 06 16.11   3.85   9.98 
2006 07 22.67   5.63  14.15 
2006 08 19.24   1.67  10.45 
2006 09 15.80    .81   8.30 
2006 10  6.33  -4.94    .69 
2006 11 -3.35 -11.56  -7.45 
2006 12 -1.75  -9.26  -5.50 
2007 01 -3.31 -14.22  -8.76 
2007 02 -3.07 -13.69  -8.38 
2007 03  3.69  -5.38   -.84 
2007 04  4.82  -5.04   -.10 
2007 05 11.91   -.47   5.72 
2007 06 15.63   2.04   8.83 
2007 07 24.38   6.65  15.51 
2007 08 19.04   2.42  10.73 
2007 09 12.45   -.88   5.78 
2007 10  6.90  -2.25   2.32 
2007 11  -.25  -9.72  -4.98 
