2006 12 18.75   -.91   8.92 
2007 01 14.03    .57   7.30 
2007 02 24.91   1.23  13.07 
2007 03 29.19   7.12  18.15 
2007 04 31.92   9.68  20.80 
2007 05 35.18  16.90  26.04 
2007 07 35.88  22.10  28.99 
2007 08 37.81  21.67  29.74 
2007 09 36.43  19.71  28.07 
2007 10 33.56  11.77  22.66 
2007 11 24.68   4.78  14.73 
2008 01 20.46  -1.23   9.62 
2008 04 34.22  10.31  22.26 
2008 05 36.91  17.26  27.08 
2008 06 41.74  23.81  32.77 
2008 07 37.30  22.12  29.71 
2008 08 35.88  21.15  28.51 
2008 09 31.09  17.87  24.48 
2008 11 25.32   3.54  14.43 
2008 12 21.92   -.37  10.77 
2009 01 22.28  -1.81  10.23 
2009 03 28.27   6.43  17.35 
2009 05 36.82  17.39  27.10 
2009 06 39.02  21.14  30.08 
2009 07 39.96  22.84  31.40 
2009 08 38.06  22.01  30.03 
2009 09 33.11  18.56  25.83 
2009 10 30.64  13.43  22.03 
2009 11 25.57   3.92  14.74 
2009 12 18.74   -.52   9.10 
2010 01 18.60  -2.24   8.18 
2010 02 20.24   1.09  10.66 
2010 03 27.73   2.17  14.95 
2010 04 32.58  11.76  22.17 
2010 05 38.05  17.19  27.62 
2010 06 41.98  23.56  32.77 
2010 07 36.34  22.67  29.50 
2010 08 41.20  22.61  31.90 
2010 09 37.07  21.05  29.06 
2010 10 33.65  11.05  22.35 
2010 11 28.11   3.51  15.81 
2010 12 23.45  -1.87  10.79 
2011 01 21.18  -1.53   9.82 
2011 02 23.78  -1.79  10.99 
2011 03 32.91   8.22  20.57 
2011 04 37.68  11.45  24.56 
2011 05 38.57  16.48  27.52 
2011 06 43.04  24.16  33.59 
2011 07 41.01  24.26  32.63 
2011 08 41.76  24.68  33.22 
2011 09 37.75  18.42  28.08 
2011 10 33.22  12.03  22.62 
2011 11 26.62   4.51  15.56 
2011 12 18.09    .67   9.38 
2012 01 22.44  -1.91  10.26 
2012 02 23.26   3.40  13.33 
2012 03 30.40   7.05  18.72 
2012 04 35.81  13.62  24.71 
2012 05 36.59  17.74  27.16 
2012 06 41.78  22.92  32.34 
2012 07 38.06  22.57  30.31 
2012 08 40.72  22.22  31.47 
2012 10 32.40  13.12  22.76 
2012 11 27.46   7.48  17.46 
2012 12 22.78    .79  11.78 
2013 01 19.79    .61  10.20 
2013 02 25.43   2.82  14.12 
2013 03 29.24   4.05  16.64 
2013 04 34.46   8.91  21.68 
2013 05 36.58  16.79  26.68 
2013 06 40.68  22.92  31.80 
2013 07 37.13  23.46  30.29 
2013 08 39.25  21.82  30.54 
2013 09 35.09  19.73  27.41 
2013 10 31.33  12.22  21.77 
2013 11 21.11   6.54  13.82 
2013 12 19.37   -.52   9.42 
2014 01 20.67  -2.41   9.13 
2014 02 26.57   1.91  14.24 
2014 03 28.28   6.62  17.45 
2014 04 34.47  12.75  23.61 
2014 05 36.54  16.91  26.72 
