1950 06  25.85   2.70  14.27 
1979 09  28.85   1.61  15.23 
1981 09  27.52   2.67  15.09 
1981 10  16.36  -3.39   6.48 
1981 11  11.91  -2.98   4.46 
2006 12   5.47 -99.99 -99.99 
2007 02   9.30  -6.36   1.47 
2007 03  13.66  -5.23   4.21 
2007 04  15.33  -2.74   6.29 
2007 05  21.42   -.17  10.62 
2007 06  25.84   3.33  14.58 
2007 07  30.76   6.24  18.50 
2007 08  29.34   4.67  17.01 
2007 09  23.00   1.10  12.05 
2007 10  15.85  -1.76   7.04 
2007 11  12.89  -5.70   3.59 
2007 12   3.08  -8.27  -2.59 
2008 01   0.49 -11.16  -5.33 
2008 02   2.81 -12.76  -4.97 
2008 03   9.18  -5.73   1.72 
2008 04  14.20  -4.46   4.86 
2008 05  18.69   1.38  10.03 
2008 06  24.99   2.97  13.98 
2008 07  30.07   5.06  17.56 
2008 08  30.31   5.60  17.95 
2008 09  26.51   1.23  13.87 
2008 10  19.32  -3.08   8.12 
2008 11  12.72  -3.68   4.52 
2008 12   4.14 -12.47  -4.16 
2009 01   6.27  -7.17   -.45 
2009 02   7.34  -6.16   0.59 
2009 03   8.91  -6.37   1.27 
2009 04  14.42  -3.93   5.24 
2009 05  22.00   1.50  11.75 
2009 06  22.63   4.23  13.42 
2009 07  30.32   5.49  17.90 
2009 08  28.85   4.75  16.79 
2009 09  28.12   3.65  15.88 
2009 10  18.07   1.60   9.83 
2009 11  13.26  -3.33   4.96 
2009 12   2.30 -10.53  -4.11 
2010 01   6.28  -2.81   1.73 
2010 02   8.83  -2.75   3.04 
2010 03  11.75  -2.92   4.41 
2010 04  11.96  -1.39   5.28 
2010 05  15.18  -1.14   7.02 
2010 06  24.10   5.62  14.86 
2010 07  30.82   7.44  19.12 
2010 08  28.30   5.11  16.70 
2010 09  26.49   2.08  14.29 
2010 10  18.78   3.99  11.38 
2010 11   8.66 -99.99 -99.99 
2010 12   7.19  -3.85   1.67 
2011 01   6.92  -5.72   0.60 
2011 02   6.44  -7.89   -.72 
2011 03   8.37  -1.25   3.56 
2011 04  13.33   -.96   6.18 
2011 05  16.37   0.07   8.22 
2011 06  22.27   4.53  13.40 
2011 07  28.54   6.33  17.43 
2011 08  29.74   5.24  17.49 
2011 09  29.01   7.99  18.50 
2011 10  20.99   3.35  12.17 
2011 11  11.38  -4.02   3.68 
2011 12   8.22  -9.68   -.72 
2012 01  10.29  -5.18   2.55 
2012 02  10.48  -1.68   4.39 
2012 03  12.67   1.20   6.93 
2012 04  17.12   1.30   9.21 
2012 06  25.52   5.59  15.55 
2012 07  30.27   8.28  19.27 
2012 08  32.50   8.87  20.68 
2012 09  29.21   6.71  17.95 
2012 11  16.08   3.01   9.54 
2012 12   9.63   1.41   5.52 
2013 01   4.71  -6.03   -.66 
2013 02  11.07   -.11   5.48 
2013 03  16.67   0.40   8.53 
2013 04  18.41   1.40   9.90 
2013 05  20.98   4.12  12.54 
2013 06  27.53   6.79  17.16 
2013 07  32.15   8.83  20.49 
2013 08  29.15   6.36  17.75 
2013 09  24.56   6.25  15.40 
2013 10  17.59  -3.40   7.09 
2013 11  13.02  -5.20   3.91 
2013 12   2.51 -14.46  -5.97 
2014 01  10.77  -6.27   2.25 
2014 02  12.44   0.07   6.25 
2014 03  14.40   0.41   7.40 
2014 04  17.37   -.65   8.36 
