2006 07 17.79   8.87  13.33 
2006 08 14.32   7.64  10.98 
2006 09 12.22   4.71   8.47 
2006 10  6.24   -.47   2.88 
2006 11 -8.10 -16.67 -12.38 
2006 12 -2.84  -9.21  -6.02 
2007 01 -4.85 -11.88  -8.36 
2007 02 -3.87 -12.61  -8.24 
2007 03 -6.15 -17.61 -11.88 
2007 04  7.36  -1.42   2.97 
2007 05 12.07   1.94   7.00 
2007 06 16.77   6.09  11.43 
2007 07 17.37   8.80  13.08 
2007 08 18.04   8.30  13.17 
2007 09 12.48   4.83   8.65 
2007 10  4.16  -2.97    .59 
2007 11  1.38  -4.48  -1.55 
2007 12 -4.14 -10.95  -7.54 
2008 01 -7.01 -14.49 -10.75 
2008 02 -5.40 -14.04  -9.72 
2008 03  1.76  -6.42  -2.33 
2008 04  4.19  -5.55   -.67 
2008 05 11.67   1.26   6.46 
2008 06 13.69   5.04   9.36 
2008 07 15.63   8.01  11.82 
2008 08 15.57   6.95  11.26 
2008 09 10.51   3.79   7.15 
2008 10   .66  -6.41  -2.87 
2008 11 -3.39  -9.91  -6.65 
2008 12 -6.90 -13.83 -10.36 
2009 01 -7.16 -14.31 -10.73 
2009 02 -5.01 -12.56  -8.78 
2009 04  5.56  -3.92    .81 
2009 05 14.55   1.80   8.17 
2009 06 16.26   5.39  10.82 
2009 08 16.33   6.91  11.62 
2009 10  6.58   -.32   3.13 
2009 11 -3.99 -11.30  -7.64 
2010 01 -3.78 -10.81  -7.29 
2010 03   .65  -8.57  -3.95 
2010 04  5.07  -2.69   1.19 
2010 05 13.65   1.78   7.71 
2010 06 14.84   6.13  10.48 
2010 08 16.14   8.26  12.20 
2010 09 15.43   7.11  11.27 
2010 10 10.92   4.21   7.57 
2010 11  1.68  -5.83  -2.07 
2011 01 -2.26  -9.53  -5.89 
2011 02 -3.75 -13.39  -8.57 
2011 03  1.16 -10.21  -4.52 
2011 04  8.51  -1.14   3.68 
2011 06 14.27   5.77  10.02 
2011 07 16.73   7.73  12.23 
2011 08 14.34   6.93  10.63 
2011 09 11.01   4.04   7.52 
2011 10  4.51  -2.08   1.21 
2011 11 -7.41 -15.31 -11.36 
2011 12 -2.75  -9.18  -5.96 
2012 01 12.91 -21.10 -17.00 
2012 02  -.27  -7.66  -3.96 
2012 03 -2.08 -12.52  -7.30 
2012 04  7.68  -2.66   2.50 
2012 05 10.36    .67   5.51 
2012 06 14.96   6.08  10.52 
2012 07 15.19   7.74  11.46 
2012 08 15.70   7.09  11.39 
2012 09 10.37   3.76   7.06 
2012 10  2.84  -5.20  -1.17 
2012 11 -5.78 -12.45  -9.11 
2012 12 -6.92 -13.78 -10.35 
2013 01 -1.55  -8.47  -5.01 
2013 02 -1.07  -7.95  -4.50 
2013 03 -1.14 -10.13  -5.63 
2013 05 10.34    .-5   5.14 
2013 06 19.04   7.62  13.33 
2013 07 19.36   9.70  14.53 
2013 08 15.59   9.14  12.36 
2013 10  7.94   1.43   4.68 
2013 11 -3.16  -9.89  -6.53 
2013 12 -6.87 -12.90  -9.88 
2014 01  3.09  -3.67   -.29 
2014 02 -3.57 -11.86  -7.71 
2014 04  7.01  -3.72   1.64 
