2004 02  -1.53 -15.94  -8.73 
2004 03   2.63 -10.97  -4.17 
2004 04  11.41  -2.72   4.34 
2004 05  13.92   0.51   7.21 
2004 06 -99.99   5.40 -99.99 
2004 07  23.34  10.06  16.70 
2004 08  19.53   6.79  13.16 
2004 09  13.82   2.10   7.96 
2004 10   7.57  -4.17   1.70 
2004 11   3.12  -6.63  -1.75 
2004 12  -5.95 -17.02 -11.48 
2005 01 -10.35 -21.34 -15.84 
2005 02   0.05 -13.73  -6.83 
2005 03   4.17  -7.00  -1.41 
2005 04  12.47   -.79   5.84 
2005 05  16.91   2.22   9.56 
2005 06  19.42   7.45  13.43 
2005 07  22.18   8.75  15.46 
2005 08  20.04   5.91  12.98 
2005 09  15.40   1.73   8.56 
2005 10  10.40  -2.52   3.93 
2005 11   3.18  -6.81  -1.81 
2005 12  -2.87 -12.64  -7.75 
2006 01  -3.53 -12.44  -7.98 
2006 02  -3.64 -16.19  -9.91 
2006 03   -.15 -10.55  -5.35 
2006 04  14.98  -1.04   6.97 
2006 05  16.79   4.32  10.56 
2006 06  21.80   7.63  14.71 
2006 07  25.35  10.33  17.84 
2006 08  22.65   7.86  15.25 
2006 09  17.54   4.51  11.03 
2006 10   6.31  -3.76   1.27 
2006 11  -7.90 -17.24 -12.57 
2006 12  -2.97 -15.36  -9.16 
2007 01  -3.35 -16.37  -9.86 
2007 02  -9.97 -24.03 -17.00 
2007 03   2.15 -11.16  -4.50 
2007 04   8.26  -3.23   2.51 
2007 05  16.67   2.73   9.70 
2007 06  20.08   7.17  13.62 
2007 07  27.18  10.90  19.04 
2007 08  19.75   7.02  13.38 
2007 09  15.60   1.55   8.57 
2007 10  11.92  -2.05   4.93 
2007 11  -1.59 -11.29  -6.44 
2007 12  -9.39 -20.48 -14.94 
2008 01  -9.25 -20.54 -14.89 
2008 02  -5.29 -20.07 -12.68 
2008 03   2.54 -11.26  -4.36 
2008 04   6.35  -5.22   0.56 
2008 05  17.64   3.43  10.53 
2008 06  21.26   6.70  13.98 
2008 07  23.48   8.38  15.93 
2008 08  22.46   7.82  15.14 
2008 09  17.19   2.87  10.03 
2008 10  12.36  -2.21   5.07 
2008 11   2.99  -5.47  -1.23 
2008 12 -14.44 -26.82 -20.63 
2009 01  -9.10 -22.12 -15.61 
2009 02  -5.16 -20.73 -12.94 
2009 03  -1.79 -18.08  -9.93 
2009 04   9.83  -3.77   3.03 
2009 05  15.99   -.11   7.94 
2009 06  21.23   5.10  13.16 
2009 07  22.73   7.83  15.28 
2009 08  23.11   5.99  14.55 
2009 09  21.03   5.80  13.41 
2009 10   4.39  -3.10   0.64 
2009 11   4.26  -7.86  -1.80 
2009 12 -13.34 -25.99 -19.66 
2010 01  -8.54 -18.68 -13.61 
2010 02  -2.64 -14.36  -8.50 
2010 03   6.10  -6.35   -.12 
2010 04  13.21   -.87   6.17 
2010 05  14.97   1.96   8.46 
2010 06  21.17   6.43  13.80 
2010 07  23.11   8.52  15.81 
2010 08  20.86   8.60  14.73 
2010 09  15.19   1.95   8.57 
2010 10  11.23   -.91   5.16 
2010 12 -11.22 -20.23 -15.72 
2011 01  -9.25 -20.12 -14.68 
2011 02  -6.14 -20.45 -13.29 
2011 03  -3.69 -14.77  -9.23 
2011 05  19.20   4.13  11.66 
2011 06  19.98   7.39  13.68 
2011 07  21.57   8.70  15.13 
2011 08  22.04   7.28  14.66 
2011 09  20.37   3.79  12.08 
2011 10  10.86  -1.12   4.87 
2011 11  -1.46 -11.97  -6.71 
2011 12  -0.02 -10.46  -5.24 
2012 01  -3.96 -14.59  -9.27 
2012 02  -1.23 -15.96  -8.59 
2012 03   3.45  -7.96  -2.25 
2012 04   8.91  -2.92   2.99 
2012 05  16.62   1.51   9.06 
2012 06  22.00   7.18  14.59 
2012 07  25.76  10.71  18.23 
2012 08  23.45   8.39  15.92 
2012 09  20.21   3.41  11.81 
2012 10   4.64  -4.30   0.16 
2012 11  -5.49 -13.81  -9.64 
2012 12 -12.36 -22.89 -17.62 
2013 01  -7.75 -19.23 -13.49 
2013 02   -.88 -13.15  -7.01 
2013 03   -.88 -14.69  -7.78 
2013 04   5.04  -6.69   -.82 
2013 05  20.58   3.25  11.91 
2013 06  19.90   7.65  13.77 
2013 07  21.67   7.87  14.77 
2013 08  22.84   8.66  15.75 
2013 09  21.10   3.97  12.53 
2013 10   9.60  -1.64   3.98 
2013 11  -3.74 -14.52  -9.13 
2013 12 -10.48 -21.13 -15.80 
2014 01  -4.19 -15.96 -10.08 
2014 02 -10.02 -21.58 -15.80 
2014 03  -1.50 -15.58  -8.54 
2014 04   8.57  -3.86   2.35 
2014 05  14.79   0.27   7.53 
