2004 02  -3.22 -13.76  -8.49 
2004 03   5.56  -6.60   -.52 
2004 04  13.62  -1.55   6.03 
2004 05  15.55   1.78   8.66 
2004 06  20.20   6.77  13.48 
2004 07  23.91  10.39  17.15 
2004 08  21.88   8.35  15.11 
2004 09  16.89   2.73   9.80 
2004 10  10.06  -3.58   3.24 
2004 11   6.08  -7.14   -.52 
2004 12  -2.97 -14.44  -8.70 
2005 01  -8.93 -19.53 -14.23 
2005 02   -.47 -12.98  -6.72 
2005 03   4.67  -7.08  -1.20 
2005 04  13.16  -1.74   5.71 
2005 05  18.17   2.52  10.34 
2005 06  18.54   7.68  13.11 
2005 07  24.39   8.84  16.61 
2005 08  20.26   6.60  13.43 
2005 09  16.48   2.65   9.56 
2005 10  12.11  -1.83   5.14 
2005 11   3.76  -6.71  -1.47 
2005 12  -2.13 -11.93  -7.03 
2006 01   1.53  -9.70  -4.08 
2006 02   -.15 -12.69  -6.41 
2006 03   -.79 -10.25  -5.52 
2006 04  14.13   -.45   6.84 
2006 05  18.77   4.79  11.78 
2006 06  22.04   9.91  15.97 
2006 07  27.01  11.23  19.11 
2006 08  24.07   8.22  16.15 
2006 09  19.68   4.23  11.96 
2006 10   7.80  -2.78   2.51 
2006 11  -2.93 -12.82  -7.87 
2006 12   -.85 -11.96  -6.40 
2007 01  -2.08 -14.30  -8.19 
2007 02  -6.73 -16.45 -11.59 
2007 03   5.36  -6.55   -.59 
2007 04   8.72  -2.59   3.06 
2007 05  17.14   3.96  10.54 
2007 06  21.21   8.75  14.98 
2007 07  27.92  11.50  19.70 
2007 08  21.83   7.96  14.89 
2007 09  17.34   2.19   9.76 
2007 10  13.74  -1.70   6.02 
2007 11   3.26 -10.18  -3.46 
2007 12  -6.29 -17.21 -11.75 
2008 01  -5.78 -17.24 -11.51 
2008 02  -3.00 -16.21  -9.60 
2008 03   5.90  -7.88   -.99 
2008 04   8.29  -5.70   1.29 
2008 05  17.62   3.97  10.79 
2008 06  20.43   7.08  13.75 
2008 07  23.98   8.97  16.47 
2008 08  24.50   8.59  16.54 
2008 09  18.90   2.67  10.78 
2008 10  14.04  -2.44   5.80 
2008 11   5.83  -6.67   -.42 
2008 12 -10.68 -21.39 -16.03 
2009 01  -5.94 -18.54 -12.24 
2009 02  -4.04 -16.14 -10.09 
2009 03  -1.10 -13.66  -7.38 
2009 04  10.80  -3.57   3.61 
2009 05  17.51   0.86   9.18 
2009 06  21.59   6.06  13.82 
2009 07  23.90   8.56  16.23 
2009 08  22.44   8.55  15.49 
2009 09  23.77   4.67  14.22 
2009 10   5.58  -3.69   0.94 
2009 11   6.72  -7.18   -.23 
2009 12 -11.99 -21.98 -16.98 
2010 01  -5.52 -13.39  -9.45 
2010 02  -3.23 -13.04  -8.13 
2010 03   8.84  -4.44   2.20 
2010 04  12.40  -2.63   4.88 
2010 05  14.02   1.08   7.55 
2010 06  19.59   7.07  13.33 
2010 07  22.83   8.85  15.84 
2010 08  21.17   7.59  14.38 
2010 09  14.71   2.71   8.71 
2010 10  13.81  -1.11   6.35 
2010 11  -0.08 -13.37  -6.72 
2010 12  -8.09 -17.24 -12.66 
2011 01  -8.33 -17.03 -12.68 
2011 02  -7.88 -19.32 -13.60 
2011 03  -4.44 -12.98  -8.71 
2011 04   8.17  -4.27   1.95 
2011 05  16.98   3.08  10.03 
2011 06  19.52   7.75  13.63 
2011 07  23.24   8.64  15.94 
2011 08  23.27   8.21  15.74 
2011 09  23.02   4.48  13.75 
2011 10  12.57  -3.13   4.71 
2011 11   1.97 -11.22  -4.62 
2011 12   0.28 -11.30  -5.51 
2012 01  -1.65 -13.98  -7.81 
2012 02   0.50 -14.15  -6.82 
2012 03   6.17  -6.97   -.39 
2012 04  11.54  -1.86   4.84 
2012 05  16.49   2.61   9.55 
2012 06  21.47   8.14  14.81 
2012 07  25.55  11.44  18.49 
2012 08  25.58   9.18  17.38 
2012 09  22.64   3.60  13.12 
2012 10   7.05  -3.44   1.80 
2012 11  -3.40 -11.93  -7.66 
2012 12  -9.39 -20.04 -14.71 
2013 01  -5.65 -15.15 -10.40 
2013 02  -1.25 -11.91  -6.58 
2013 03  -2.00 -13.22  -7.61 
2013 04   6.13  -4.37   0.88 
2013 05  19.99   4.82  12.40 
2013 06  20.15   8.18  14.16 
2013 07  23.30   8.84  16.07 
2013 08  26.35   9.18  17.77 
2013 09  23.97   5.31  14.64 
2013 10  11.93  -3.22   4.35 
2013 11  -3.20 -13.37  -8.28 
2013 12  -8.89 -20.07 -14.48 
2014 01  -3.27 -14.24  -8.75 
2014 02 -10.75 -22.88 -16.81 
2014 03  -3.51 -13.68  -8.59 
2014 04  10.36  -3.12   3.62 
2014 05  16.26   2.58   9.42 
