2004 01 -8.14 -19.01 -13.57 
2004 02  2.24 -14.48  -6.12 
2004 03  5.04  -7.86  -1.41 
2004 04 10.50  -4.86   2.82 
2004 05 11.56  -1.74   4.91 
2004 06 19.24   2.10  10.67 
2004 07 21.51   5.07  13.29 
2004 08 20.75   4.66  12.70 
2004 09 12.43   -.33   6.05 
2004 10  6.39  -6.13    .12 
2004 11   .65  -9.58  -4.46 
2004 12 -4.66 -14.05  -9.35 
2005 01 -6.95 -17.96 -12.45 
2005 02   .79 -17.03  -8.12 
2005 03  4.35  -9.14  -2.39 
2005 04  9.33  -6.32   1.50 
2005 05 15.78  -1.02   7.38 
2005 06 16.39   3.01   9.70 
2005 07 18.50   3.99  11.24 
2005 08 18.46   2.34  10.41 
2005 09 11.63   -.84   5.39 
2005 10  8.28  -4.21   2.03 
2005 11  -.60 -10.67  -5.63 
2005 12 -5.19 -15.30 -10.24 
2006 01 -1.80 -11.25  -6.52 
2006 02 -2.25 -16.46  -9.35 
2006 03  3.48 -14.54  -5.53 
2006 04 10.86  -4.35   3.25 
2006 05 14.65   -.95   6.85 
2006 06 19.39   2.63  11.01 
2006 07 23.40   5.39  14.39 
2006 08 18.82   2.23  10.52 
2006 09 16.87    .81   8.84 
2006 10  7.01  -6.15    .43 
2006 11 -5.70 -14.39 -10.04 
2006 12 -4.29 -13.62  -8.95 
2007 01 -5.28 -18.19 -11.73 
2007 02 -2.22 -15.19  -8.70 
2007 04  8.66  -6.66   1.00 
2007 05 14.76  -2.18   6.29 
2007 06 17.98   2.23  10.10 
2007 07 23.99   5.92  14.95 
2007 08 18.25   2.63  10.44 
2007 09 13.30   -.93   6.18 
2007 10  7.75  -4.27   1.74 
2007 11 -2.16 -12.78  -7.47 
