2004 01 -7.12 -99.99 -99.99 
2004 02 -2.45  -8.59  -5.52 
2004 03   . 5  -6.82  -3.38 
2004 04  6.21  -3.93   1.14 
2004 05  5.51  -2.11   1.69 
2004 06 11.01   2.15   6.58 
2004 07 16.70   6.43  11.56 
2004 08 14.79   6.32  10.55 
2004 09  7.33   1.16   4.25 
2004 10  2.93  -3.72   -.39 
2004 11 -1.90  -6.61  -4.25 
2004 12 -4.94 -10.18  -7.56 
2005 01 -6.92 -13.11 -10.01 
2005 02 -2.44  -9.74  -6.09 
2005 03 -1.46  -8.49  -4.97 
2005 04  3.17  -5.54  -1.18 
2005 05  8.14   -.54   3.80 
2005 06  9.38   2.23   5.80 
2005 07 15.91   6.41  11.16 
2005 08 14.88   5.04   9.96 
2005 09  8.08    .82   4.44 
2005 10  3.20  -1.89    .65 
2005 11 -2.80  -7.38  -5.09 
2005 12 -5.16 -10.61  -7.88 
2006 01 -4.82  -8.22  -6.52 
2006 02 -6.51 -13.76 -10.13 
2006 03 -2.34 -10.18  -6.26 
2006 04  4.25  -3.65    .29 
2006 05  9.28    .17   4.72 
2006 06 12.74   4.86   8.80 
2006 07 19.81   8.60  14.20 
2006 08 16.02   5.78  10.90 
2006 09 12.42   4.13   8.27 
2006 10  2.49  -3.91   -.71 
2006 11 -6.03 -11.68  -8.85 
2006 12 -5.20  -9.67  -7.43 
2007 01 -6.31 -12.89  -9.60 
2007 02 -5.48 -12.28  -8.88 
2007 03   . 4  -6.88  -3.42 
2007 04  1.98  -5.99  -2.00 
2007 05  8.70   -.15   4.27 
2007 06 11.98   3.30   7.64 
2007 07 21.31   9.85  15.58 
