2007 04 27.97   7.44  17.70 
2007 05 33.88  11.21  22.54 
2007 06 38.33  15.65  26.99 
2007 07 38.06  22.15  30.10 
2007 08 35.91  21.27  28.59 
2007 09 35.49  17.52  26.50 
2007 10 30.96   8.55  19.75 
2007 11 26.91   4.98  15.94 
2007 12 16.44   -.39   8.02 
2008 01 17.74    .-7   8.83 
2008 02 19.66    .-1   9.82 
2008 03 24.22   1.56  12.89 
2008 04 28.78   4.79  16.78 
2008 05 31.32   8.85  20.08 
2008 06 39.14  15.79  27.46 
2008 07 35.96  21.06  28.50 
2008 08 35.84  20.29  28.07 
2008 09 34.33  16.54  25.43 
2008 10 31.23   8.17  19.70 
2008 11 25.26   3.76  14.51 
2008 12 18.64   1.59  10.11 
2009 01 20.37    .46  10.41 
2009 02 21.85   -.30  10.77 
2009 03 25.44   2.57  14.00 
2009 04 27.09   5.99  16.54 
2009 05 34.13  12.49  23.31 
2009 06 35.62  15.16  25.39 
2009 07 38.82  21.88  30.34 
2009 08 38.47  18.52  28.49 
2009 09 35.79  16.03  25.91 
2009 10 28.49   6.95  17.71 
2009 12 17.04  -1.48   7.78 
2010 01 18.95    .35   9.65 
2010 02 18.11   1.63   9.87 
2010 03 21.03   1.46  11.24 
2010 04 26.00   5.05  15.52 
2010 05 30.93   7.40  19.16 
2010 06 37.75  14.50  26.12 
2010 07 37.49  21.95  29.72 
2010 08 36.43  20.67  28.55 
2010 09 36.59  16.04  26.32 
2010 10 30.19  10.83  20.51 
2010 11 22.94    .79  11.86 
2010 12 21.63   1.09  11.36 
2011 01 19.11  -2.87   8.12 
2011 02 18.48  -2.90   7.79 
2011 03 25.82   2.36  14.09 
2011 04 28.70   7.52  18.11 
2011 05 30.76   8.42  19.59 
2011 06 38.77  14.10  26.43 
2011 07 37.77  21.27  29.52 
2011 08 37.88  21.57  29.72 
2011 09 36.48  16.51  26.49 
2011 10 31.38   8.97  20.18 
2011 11 22.08   3.98  13.03 
2011 12 15.95  -1.22   7.36 
2012 01 20.95   -.82  10.06 
2012 02 20.88   -.58  10.14 
2012 03 23.87    .56  12.21 
2012 04 29.11   6.48  17.79 
2012 05 34.47  11.39  22.93 
2012 06 39.55  16.41  27.98 
2012 07 36.09  21.41  28.75 
2012 08 37.41  20.75  29.08 
2012 09 34.74  17.04  25.89 
2012 10 31.38   8.80  20.09 
2012 11 26.50   3.95  15.22 
2012 12 19.45   -.65   9.40 
2013 01 17.29  -2.08   7.60 
2013 02 17.99  -2.43   7.78 
2013 03 26.06   3.26  14.66 
2013 04 28.45   6.41  17.43 
2013 05 33.36  11.88  22.62 
2013 06 39.74  16.84  28.29 
2013 07 36.70  22.09  29.39 
2013 08 36.68  20.64  28.66 
2013 09 34.98  17.16  26.07 
2013 10 29.37   6.63  18.00 
2013 11 24.27   5.62  14.94 
2013 12 18.46    .42   9.44 
2014 01 21.83  -1.42  10.20 
2014 02 23.10    .75  11.92 
2014 03 25.40   3.28  14.34 
2014 04 28.34   6.59  17.46 
2014 05 32.95  10.93  21.94 
