2004 01 -8.52 -16.10 -12.31 
2004 02 -2.39 -12.47  -7.43 
2004 03   .24  -9.63  -4.69 
2004 04  6.34  -6.96   -.30 
2004 05  6.61  -4.34   1.13 
2004 06 12.99    .70   6.84 
2004 07 16.79   4.29  10.54 
2004 08 15.33   4.10   9.71 
2004 09  8.10  -1.80   3.15 
2004 10  3.65  -6.59  -1.47 
2004 11 -2.21  -9.66  -5.93 
2004 12 -5.25 -12.35  -8.80 
2005 01 -7.90 -15.40 -11.65 
2005 02 -2.50 -13.73  -8.11 
2005 03  -.35 -11.30  -5.82 
2005 04  4.06  -8.05  -1.99 
2005 05  9.82  -1.88   3.96 
2005 06  9.99    .62   5.30 
2005 07 14.89   3.36   9.12 
2005 08 14.53   1.99   8.26 
2005 09  7.36  -2.56   2.40 
2005 10  3.27  -4.85   -.79 
2005 11 -3.04  -9.88  -6.46 
2005 12 -6.01 -13.25  -9.63 
2006 01 -5.03 -10.53  -7.78 
2006 02 -6.06 -15.73 -10.89 
2006 05  9.60  -1.85   3.87 
2006 07 18.83   5.65  12.24 
2006 08 15.44   2.73   9.08 
2006 09 12.85    .97   6.91 
2006 10  4.09  -6.19  -1.04 
2006 11 -6.72 -13.49 -10.10 
2006 12 -5.80 -12.19  -8.99 
2007 01 -6.98 -15.33 -11.15 
2007 02 -4.78 -13.88  -9.33 
2007 03   . 3  -9.66  -4.81 
2007 04  3.32  -8.93  -2.80 
2007 05  8.55  -2.19   3.18 
2007 06 12.48   1.30   6.89 
2007 07 20.08   7.09  13.58 
2007 08 14.17   2.29   8.22 
2007 09  9.39  -1.72   3.83 
2007 10  3.67  -5.19   -.76 
2007 11 -5.13 -12.11  -8.62 
