2004 01 22.87 -28.76 -25.81 
2004 02 24.51 -32.02 -28.26 
2004 03 23.83 -31.13 -27.48 
2004 04 13.16 -20.12 -16.64 
2004 05 -7.47 -13.61 -10.54 
2004 06  7.05    .71   3.88 
2004 07 13.32   5.49   9.40 
2004 08  8.39   2.49   5.44 
2004 09   .71  -3.31  -1.30 
2005 10 -4.89  -9.12  -7.00 
2005 11 15.04 -20.99 -18.01 
2005 12 15.26 -20.94 -18.10 
2006 01 21.38 -25.67 -23.52 
2006 02 12.84 -20.28 -16.56 
2006 03 17.23 -23.73 -20.48 
2006 04 11.44 -18.46 -14.95 
2006 05  1.58  -3.72  -1.06 
2006 06 12.15   3.12   7.63 
2006 07 12.05   5.54   8.79 
2006 08 14.33   7.84  11.08 
2006 10 -3.89  -8.07  -5.98 
2006 11 15.90 -20.20 -18.04 
2006 12 14.43 -21.01 -17.72 
2007 01 17.43 -24.73 -21.08 
2007 02 21.54 -27.66 -24.60 
2007 03 22.90 -28.82 -25.86 
2007 04 -7.61 -14.56 -11.08 
2007 05 -3.83  -9.97  -6.90 
2007 06  8.80   2.03   5.41 
2007 07 15.80   9.46  12.63 
2007 08  8.22   3.73   5.97 
2007 09  1.16  -2.77   -.80 
2007 11 15.76 -20.81 -18.28 
