2007 10  9.89   2.89   6.39 
2007 11  3.49  -1.99    .75 
2007 12  2.21  -1.95    .13 
2008 01  3.52   -.71   1.40 
2008 02  4.92   -.84   2.04 
2008 03  4.50  -2.34   1.07 
2008 04 11.90    .62   6.26 
2008 05 17.62   3.50  10.56 
2008 06 21.51   9.52  15.51 
2008 07 24.00  10.96  17.48 
2008 08 19.50  11.22  15.36 
2008 09 14.59   5.83  10.21 
2008 10 10.52   3.78   7.15 
2008 11  4.51  -1.27   1.62 
2008 12  1.60  -2.19   -.29 
2009 01  -.16  -5.25  -2.70 
2009 02 -1.43  -8.03  -4.73 
2009 03  2.78  -3.31   -.26 
2009 04 14.12   1.29   7.70 
2009 05 17.02   4.64  10.83 
2009 06 18.92   7.25  13.08 
2009 07 22.03  12.68  17.35 
2009 08 22.10  11.15  16.62 
2009 09 17.66   7.71  12.68 
2009 10  7.62    .66   4.14 
2009 11  6.51   2.92   4.71 
2009 12 -1.08  -7.96  -4.52 
2010 01 -6.83 -13.72 -10.27 
2010 02 -3.96 -13.14  -8.55 
2010 03  2.57  -7.32  -2.37 
2010 04 10.45    .21   5.33 
2010 05 16.77   5.42  11.09 
2010 06 20.83   7.96  14.39 
2010 07 25.65  14.74  20.19 
2010 08 21.00  12.34  16.67 
2010 09 15.50   6.36  10.93 
2010 10  8.95    .93   4.94 
2010 11   .93  -4.32  -1.69 
2010 12 -5.87 -14.23 -10.04 
2011 01  -.45  -7.79  -4.12 
2011 02 -2.39 -11.45  -6.92 
2011 03  3.85  -4.94   -.54 
2011 04 14.29   2.35   8.32 
2011 05 16.87   5.09  10.98 
2011 06 22.79  11.14  16.96 
2011 07 23.65  13.29  18.46 
2011 08 21.63  11.14  16.38 
2011 09 17.69   8.79  13.24 
2011 10 11.14   3.54   7.34 
2011 11  7.59   1.82   4.70 
2011 12  3.73  -1.22   1.25 
