2004 12 -1.27  -5.45  -3.36 
2005 01 -4.81 -11.40  -8.10 
2005 02  -.82  -6.10  -3.46 
2005 03  5.82  -1.65   2.08 
2005 06 19.29   8.92  14.10 
2005 07 17.48  10.68  14.08 
2005 08 18.37  11.13  14.75 
2005 09 13.48   6.34   9.91 
2005 10  7.31   2.17   4.73 
2005 11  2.23 -99.99 -99.99 
2005 12   .76 -99.99 -99.99 
2006 01 -2.59  -7.95  -5.27 
2006 02  -.54 -99.99 -99.99 
2006 03 -1.73 -99.99 -99.99 
2006 04  6.80    .-2   3.39 
2006 05 11.66 -99.99 -99.99 
2006 06 16.96 -99.99 -99.99 
2006 08 14.87   8.79  11.83 
2006 10  7.42   2.70   5.06 
2006 11 -8.47 -12.17 -10.32 
2006 12   . 9  -4.17  -2.04 
2007 01 -1.02 -99.99 -99.99 
2007 02 -4.88  -9.91  -7.39 
2007 03 -2.86  -7.60  -5.23 
2007 04  7.35 -99.99 -99.99 
2007 05 12.39   4.17   8.28 
2007 07 16.70   9.89  13.30 
2008 01 -4.42 -99.99 -99.99 
2008 02 -4.96  -9.62  -7.29 
2008 03  2.96  -3.39   -.21 
2008 04  6.13   -.52   2.80 
2008 06 13.55   6.40   9.97 
2008 07 14.78   8.42  11.60 
2008 08 15.58   8.78  12.18 
2008 09 11.11   6.52   8.81 
2008 10  6.02   1.37   3.69 
2009 02 -2.69  -8.30  -5.49 
2009 04  9.52  -1.04   4.24 
2009 05 16.19   4.44  10.32 
2009 06 18.58   9.21  13.89 
2009 07 22.48  12.08  17.27 
2009 08 16.77  10.88  13.82 
2009 09 13.64   7.46  10.55 
2009 11  1.40  -3.15   -.87 
2009 12 -1.61  -6.18  -3.89 
2010 01 -2.86  -7.10  -4.98 
2010 02  3.29  -1.66    .81 
2010 03  4.16  -1.32   1.41 
2010 04 10.60   1.02   5.81 
2010 05 17.31   4.48  10.90 
2010 06 17.23   8.16  12.69 
2010 07 15.67   9.76  12.71 
2010 08 18.28  10.03  14.15 
2010 09 15.61   7.10  11.35 
2010 10  8.06   3.10   5.58 
2010 11  2.23  -3.14   -.45 
2010 12 -7.25 -11.02  -9.13 
2011 01 -3.33  -7.86  -5.59 
2011 02 -3.43 -10.02  -6.72 
2011 03 -1.32  -8.31  -4.81 
2011 04  7.15   -.37   3.39 
2011 08 13.18   8.58  10.88 
2011 09 11.96   5.76   8.86 
2011 10  6.83   2.04   4.43 
2011 11 -2.57  -7.35  -4.96 
2011 12   .88  -3.13  -1.12 
2012 01 -3.60 -10.47  -7.03 
2012 02  2.06  -3.44   -.69 
2012 03  2.88  -4.14   -.62 
2012 05 10.12   3.38   6.75 
2012 09 11.25   5.17   8.21 
2014 01  4.35  -3.68    .33 
2014 02 -4.67 -10.67  -7.67 
2014 04  9.97   -.34   4.81 
