2008 01  4.09    .47   2.28 
2008 02  5.11    .66   2.88 
2008 03  5.07  -1.35   1.86 
2008 04 12.27   1.40   6.83 
2008 05 18.82   4.28  11.55 
2008 06 19.81   8.64  14.22 
2008 07 22.66  11.37  17.01 
2008 08 19.99  11.31  15.65 
2008 09 15.67   7.63  11.65 
2008 10 11.17   5.43   8.30 
2008 11  5.89    .46   3.17 
2008 12  2.55   -.63    .96 
2009 01  1.13  -3.38  -1.12 
2009 02   .52  -4.42  -1.95 
2009 03  5.12  -1.07   2.02 
2009 04 16.61   2.40   9.50 
2009 05 16.66   5.03  10.84 
2009 07 21.71  12.51  17.11 
2009 08 21.26  11.81  16.53 
2009 09 17.44   8.49  12.96 
2009 10  8.71   2.24   5.47 
2009 11  6.94   3.72   5.33 
2009 12   .65  -3.57  -1.46 
2010 01 -3.70  -9.02  -6.36 
2010 02 -1.46  -6.06  -3.76 
2010 03  4.77  -2.83    .97 
2010 04 11.52   1.31   6.41 
2010 05 14.19   5.07   9.63 
2010 06 18.71   8.09  13.40 
2010 07 24.03  12.99  18.51 
2010 08 20.37  12.15  16.26 
2010 09 15.68   7.30  11.49 
2010 10 10.04   2.92   6.48 
2010 11  2.83  -1.11    .85 
2010 12 -4.27 -11.10  -7.68 
2011 01   .69  -4.34  -1.82 
2011 02   .22  -5.30  -2.54 
2011 03  4.73  -1.44   1.64 
2011 04 14.91   3.39   9.14 
2011 05 16.31   5.00  10.65 
2011 06 20.48   9.85  15.17 
2011 07 21.26  12.78  17.02 
2011 08 19.83  11.78  15.80 
2011 09 17.02   9.42  13.22 
2011 10 11.73   4.81   8.26 
2011 11  7.72   3.66   5.69 
2011 12  4.65    .64   2.64 
