2006 12  4.21   -.23   1.99 
2007 01 -1.52  -9.45  -5.48 
2007 02 -4.62 -11.81  -8.21 
2007 03  5.87  -3.45   1.20 
2007 04  7.05   -.70   3.17 
2007 05 12.14   2.53   7.33 
2007 06 20.16   5.39  12.77 
2007 07 21.69  10.77  16.23 
2007 08 18.14   8.59  13.36 
2007 09 10.94   3.74   7.33 
2007 10  7.74   1.58   4.66 
2007 11   .73  -3.66  -1.46 
2007 12   .77  -4.91  -2.07 
2008 01   . 7  -5.70  -2.81 
2008 02  1.72  -5.01  -1.64 
2008 03  2.55  -9.22  -3.33 
2008 04  7.97  -1.42   3.27 
2008 05 12.55   2.36   7.46 
2008 06 18.87   7.29  13.08 
2008 07 22.23   9.12  15.67 
2008 08 18.09   7.46  12.77 
2008 09 13.48   3.53   8.50 
2008 10  7.04   1.41   4.22 
2008 11  1.65  -5.25  -1.80 
2008 12   .40  -6.50  -3.05 
2009 01  -.88  -7.73  -4.30 
2009 02 -4.35 -11.49  -7.92 
2009 03  2.48  -4.67  -1.09 
2009 04  8.78   -.49   4.14 
2009 05 14.35   1.05   7.70 
2009 06 17.29   5.35  11.32 
2009 07 21.12  10.13  15.62 
2009 08 19.89  10.01  14.95 
2009 09 12.74   6.21   9.47 
2009 10  5.04  -1.16   1.93 
2009 11  3.80   -.52   1.63 
2009 12 -3.10  -9.49  -6.29 
2010 01 -5.48 -15.10 -10.29 
2010 02 -6.36 -16.29 -11.32 
2010 03  1.15 -11.04  -4.94 
2010 04  7.14  -1.14   3.00 
2010 05 11.85   1.40   6.62 
2010 06 15.23   5.40  10.31 
2010 07 20.86   9.60  15.23 
2010 08 19.58   7.99  13.78 
2010 09 14.90   3.39   9.14 
2010 10  7.33    .90   4.11 
2010 11 -4.26 -11.04  -7.65 
2010 12 -7.02 -16.82 -11.92 
2011 01  -.82  -6.82  -3.82 
2011 02 -3.34 -10.58  -6.96 
2011 03  2.46  -6.15  -1.84 
2011 04  9.08   -.24   4.42 
2011 05 12.84   2.94   7.89 
2011 06 20.51   9.33  14.92 
2011 07 21.95  10.97  16.46 
2011 08 19.76   9.52  14.64 
2011 09 14.59   6.70  10.64 
2011 10  8.22   1.80   5.01 
2011 11  5.69    .36   3.02 
2011 12   .80  -5.54  -2.36 
2012 01 -1.88  -8.54  -5.21 
2012 02 -1.22  -7.77  -4.49 
2012 03  3.98  -2.10    .93 
2012 04  5.88  -3.31   1.28 
2012 05 11.19    .90   6.04 
2012 06 15.60   5.39  10.49 
2012 07 18.39   9.87  14.12 
2012 08 18.34   7.30  12.82 
2012 09 11.57   4.23   7.89 
2012 10  6.00  -1.65   2.17 
2012 11  2.49  -2.33    . 7 
2012 12 -4.61 -10.34  -7.47 
2013 01 -3.32 -10.54  -6.93 
2013 02 -1.97  -9.89  -5.93 
2013 03   . 6 -13.59  -6.76 
2013 04  6.28  -4.17   1.05 
2013 05 17.01   4.86  10.93 
2013 06 18.60   8.13  13.36 
2013 07 19.18   9.22  14.20 
2013 08 19.21   7.93  13.57 
2013 09 14.72   5.34  10.03 
2013 10  7.16   1.25   4.20 
2013 11  2.75  -2.53    .11 
2013 12  2.10  -5.20  -1.54 
2014 01 -3.92  -8.50  -6.21 
2014 02  2.91  -1.96    .47 
2014 03  4.29  -3.31    .49 
2014 04  7.46  -1.16   3.15 
