2005 03   3.67 -10.55  -3.44 
2005 04  12.61  -2.32   5.14 
2005 05  17.10   1.50   9.30 
2005 06  17.71   7.04  12.37 
2005 07  21.93   7.46  14.69 
2005 08  19.34   4.94  12.14 
2005 09  15.17   0.73   7.95 
2005 10  11.40  -3.21   4.09 
2005 11   5.19  -8.14  -1.47 
2005 12  -1.00 -13.55  -7.27 
2006 01   1.83 -12.03  -5.10 
2006 02   0.22 -14.33  -7.05 
2006 03   0.20 -12.07  -5.93 
2006 04  13.91  -1.38   6.26 
2006 05  18.19   1.70   9.94 
2006 06  21.05   7.14  14.09 
2006 07  24.66   8.66  16.66 
2006 08  21.37   5.95  13.66 
2006 09  17.98   3.10  10.54 
2006 10   7.94  -2.97   2.48 
2006 11  -5.20 -14.09  -9.64 
2006 12   -.14 -14.52  -7.33 
2007 01  -1.68 -17.17  -9.42 
2007 02  -5.60 -17.29 -11.45 
2007 03   4.65  -7.25  -1.30 
2007 04   7.19  -3.30   1.94 
2007 05  15.98   2.43   9.20 
2007 06  19.94   7.78  13.86 
2007 07  25.62  10.77  18.19 
2007 08  18.85   5.49  12.17 
2007 09  16.14   1.27   8.70 
2007 10  12.26  -2.81   4.72 
2007 11   2.63 -10.35  -3.86 
2007 12  -5.14 -19.28 -12.21 
2008 01  -4.92 -19.34 -12.13 
2008 02  -1.43 -16.49  -8.96 
2008 03   4.57  -8.64  -2.03 
2008 04   7.68  -5.75   0.96 
2008 05  17.07   2.39   9.72 
2008 06  19.23   5.51  12.37 
2008 07  22.19   7.33  14.76 
2008 08  21.78   6.54  14.16 
2008 09  17.66   0.31   8.98 
2008 10  12.93  -5.21   3.86 
2008 11   5.93  -6.74   -.40 
2008 12 -10.84 -22.76 -16.79 
2009 01  -4.61 -20.66 -12.63 
2009 02  -4.14 -18.99 -11.56 
2009 03  -1.10 -17.18  -9.14 
2009 04   8.70  -5.42   1.63 
2009 05  16.00  -1.34   7.33 
2009 06  19.52   3.30  11.41 
2009 07  22.11   6.98  14.54 
2009 11   6.79  -8.39   -.80 
2009 12 -11.11 -24.10 -17.60 
2010 02  -2.06 -15.39  -8.72 
2010 03   6.37  -6.96   -.29 
2010 04  12.41  -3.08   4.66 
2010 05  13.09   -.17   6.46 
2010 06  19.06   5.35  12.20 
2010 07  21.54   6.89  14.21 
2010 08  20.04   6.60  13.32 
2010 09  13.82   1.73   7.77 
2010 10  13.54  -1.73   5.90 
2010 11   -.65 -14.48  -7.56 
2010 12  -8.42 -18.20 -13.31 
2011 01  -6.85 -18.94 -12.89 
2011 02  -6.04 -21.01 -13.52 
2011 03  -3.06 -15.05  -9.05 
2011 04   6.91  -5.75   0.57 
2011 05  16.56   2.60   9.58 
2011 06  18.52   6.67  12.59 
2011 07  21.05   7.81  14.42 
2011 08  21.73   6.79  14.26 
2011 09  20.71   2.28  11.49 
2011 10  11.00  -3.97   3.51 
2011 11   0.85 -12.83  -5.99 
2011 12   0.65 -13.47  -6.41 
2012 01  -2.99 -15.54  -9.26 
2012 02   -.93 -16.43  -8.68 
2012 03   3.79  -7.81  -2.01 
2012 04   9.26  -1.71   3.77 
2012 05  15.69   0.62   8.15 
2012 06  19.37   6.66  13.02 
2012 07  23.28   9.88  16.58 
2012 08  23.07   7.11  15.09 
2012 09  20.41   1.76  11.08 
2012 10   5.83  -4.38   0.72 
2012 11  -2.56 -12.57  -7.56 
2012 12  -9.43 -21.08 -15.26 
2013 01  -3.78 -16.03  -9.90 
2013 02   0.65 -13.71  -6.53 
2013 03   0.28 -13.26  -6.49 
2013 04   6.70  -4.62   1.04 
2013 05  19.26   2.65  10.95 
2013 06  18.98   6.43  12.70 
2013 10  11.72  -4.44   3.64 
2013 11  -3.57 -15.17  -9.37 
2013 12  -7.70 -20.46 -14.08 
2014 01  -1.15 -15.06  -8.10 
2014 02  -9.41 -25.60 -17.50 
2014 03  -3.36 -15.14  -9.25 
2014 04   8.01  -3.62   2.19 
2014 05  14.46   0.87   7.66 
