2004 01 -3.76  -9.50  -6.63 
2004 02 -3.80 -11.77  -7.78 
2004 03 -2.28 -12.00  -7.14 
2004 04  3.02  -3.99   -.48 
2004 05  9.02    .10   4.56 
2004 06 12.35   4.06   8.20 
2004 07 21.04   9.27  15.15 
2004 08 20.65  11.36  16.00 
2004 09 13.52   4.58   9.05 
2004 10  9.49   2.23   5.85 
2004 11  2.28  -3.96   -.84 
2004 12 -3.06 -10.95  -7.00 
2005 01 -7.77 -18.90 -13.33 
2005 02 -3.95 -13.28  -8.61 
2005 03 -1.09  -8.63  -4.86 
2005 04  2.82  -3.94   -.56 
2005 05 11.27   1.83   6.55 
2005 06 15.61   4.42  10.01 
2005 07 19.71   9.50  14.61 
2005 08 18.56   9.45  14.00 
2005 09 14.15   6.56  10.35 
2005 10  8.46   2.11   5.29 
2005 11  4.02  -3.38    .31 
2005 12 -1.76  -8.99  -5.37 
2006 01 -3.21 -11.51  -7.36 
2006 02 -6.12 -15.33 -10.72 
2006 03   .25  -6.01  -2.88 
2006 04  4.42  -2.26   1.08 
2006 05 11.87   1.73   6.80 
2006 06 17.82   7.65  12.73 
2006 07 20.27  10.42  15.34 
2006 08 17.95   8.99  13.47 
2006 09 15.80   6.30  11.05 
2006 10  8.34   2.34   5.34 
2006 11  4.44  -3.20    .62 
2006 12 -3.36 -11.17  -7.26 
2007 01 -5.37 -13.19  -9.28 
2007 02 -5.95 -14.43 -10.19 
2007 03 -2.58 -12.35  -7.46 
2007 04  1.28  -5.79  -2.25 
2007 05  6.08  -1.85   2.11 
2007 06 14.44   4.23   9.33 
2007 07 19.73   9.39  14.56 
2007 08 18.21  10.10  14.16 
2007 09 13.65   5.30   9.47 
2007 10  7.88    .81   4.34 
2007 11  3.17  -3.62   -.22 
2007 12 -6.63 -15.03 -10.83 
2008 01 -7.61 -17.10 -12.35 
2008 02 -7.58 -99.99 -99.99 
2008 03 -4.61 -99.99 -99.99 
2008 04  2.45 -99.99 -99.99 
2008 05  8.24 -99.99 -99.99 
2008 06 11.98 -99.99 -99.99 
2008 07 21.55 -99.99 -99.99 
2008 08 18.31 -99.99 -99.99 
2008 09 15.58 -99.99 -99.99 
2008 10  9.03 -99.99 -99.99 
2008 11  4.53 -99.99 -99.99 
2008 12 -2.05 -99.99 -99.99 
2009 01 -8.57 -99.99 -99.99 
2009 02 -4.21 -99.99 -99.99 
