2004 01 -13.92 -22.80 -18.36 
2004 02  -2.18 -15.20  -8.68 
2004 03   2.31  -9.70  -3.69 
2004 04  10.33  -2.45   3.94 
2004 05  13.67   0.62   7.14 
2004 06  19.21   5.13  12.17 
2004 07  22.07   9.88  15.97 
2004 08  19.34   6.65  12.99 
2004 09  13.78   1.79   7.78 
2004 10   6.85  -4.29   1.28 
2004 11   2.47  -6.87  -2.19 
2004 12  -5.94 -17.18 -11.56 
2005 01 -10.21 -21.09 -15.65 
2005 02  -1.11 -13.65  -7.37 
2005 03   3.03  -7.91  -2.44 
2005 04  11.79   -.50   5.64 
2005 05  16.29   2.57   9.43 
2005 06  18.70   7.77  13.23 
2005 07  21.44   8.45  14.94 
2005 08  19.45   5.73  12.59 
2005 09  14.96   1.02   7.99 
2005 10  10.01  -2.08   3.96 
2005 11   2.63  -6.78  -2.07 
2005 12  -3.57 -12.89  -8.23 
2006 01  -3.97 -11.97  -7.97 
2006 02  -4.37 -16.00 -10.18 
2006 03  -2.10 -10.70  -6.40 
2006 04  14.00  -1.13   6.43 
2006 05  16.26   4.27  10.26 
2006 06  20.86   7.86  14.36 
2006 07  24.69   9.99  17.34 
2006 08  22.66   7.29  14.97 
2006 09  17.32   4.35  10.83 
2006 10   5.84  -3.70   1.07 
2006 11  -7.73 -16.40 -12.06 
2006 12  -3.48 -14.87  -9.17 
2007 01  -4.12 -16.12 -10.12 
2007 02  -9.68 -22.56 -16.11 
2007 03   1.69 -10.09  -4.19 
2007 04   7.28  -3.23   2.02 
2007 05  16.18   3.44   9.81 
2007 06  19.37   7.34  13.35 
2007 07  26.21  10.82  18.51 
2007 08  19.53   6.28  12.90 
2007 09  15.69   1.53   8.60 
2007 10  11.41  -1.91   4.75 
2007 11  -1.38 -10.54  -5.96 
2007 12 -10.04 -19.95 -14.99 
2008 01  -9.10 -20.11 -14.60 
2008 02  -5.40 -18.69 -12.04 
2008 03   1.11 -11.27  -5.08 
2008 04   5.06  -5.34   -.14 
2008 05  16.79   2.93   9.86 
2008 06  20.37   6.91  13.64 
2008 07  21.82   8.87  15.34 
2008 08  21.67   7.95  14.81 
2008 09  16.40   2.23   9.31 
2008 10  11.32  -2.05   4.63 
2008 11   2.64  -5.29  -1.32 
2008 12 -13.74 -25.61 -19.67 
2009 01  -8.76 -20.79 -14.77 
2009 02  -6.10 -19.33 -12.71 
2009 03  -2.73 -16.85  -9.79 
2009 04   8.29  -3.42   2.43 
2009 05  15.49   0.23   7.85 
2009 06  20.20   4.69  12.45 
2009 07  21.49   7.39  14.44 
2009 08  22.12   5.81  13.96 
2009 09  21.22   5.27  13.24 
2009 10   4.44  -3.06   0.69 
2009 11   3.83  -7.44  -1.80 
2009 12 -13.26 -24.29 -18.77 
2010 01  -7.43 -15.87 -11.65 
2010 02  -3.79 -14.47  -9.13 
2010 03   4.80  -5.77   -.48 
2010 04  12.09   -.28   5.90 
2010 05  14.45   1.97   8.21 
2010 06  20.81   6.02  13.41 
2010 07  22.37   8.04  15.20 
2010 08  20.36   8.59  14.47 
2010 09  14.61   1.96   8.28 
2010 10  10.99  -1.04   4.96 
2010 11  -1.93 -13.10  -7.51 
2010 12 -12.06 -19.75 -15.90 
2011 01  -9.41 -20.59 -15.00 
2011 02  -7.71 -20.83 -14.27 
2011 03  -5.52 -15.56 -10.54 
2011 04   7.72  -4.57   1.57 
2011 05  18.34   3.28  10.81 
2011 06  19.03   6.94  12.98 
2011 07  20.89   8.57  14.73 
2011 08  21.64   7.00  14.32 
2011 09  20.66   4.14  12.40 
2011 10  10.59  -1.60   4.49 
2011 11  -1.51 -11.77  -6.64 
2011 12   -.98 -11.97  -6.47 
2012 01  -5.13 -16.36 -10.74 
2012 02  -2.80 -15.96  -9.38 
2012 03   1.91  -8.41  -3.25 
2012 04   8.83  -3.30   2.76 
2012 05  15.97   1.33   8.65 
2012 06  21.25   5.99  13.62 
2012 07  24.42  10.98  17.70 
2012 08  22.73   8.22  15.48 
2012 09  19.24   3.35  11.29 
2012 10   3.97  -5.36   -.69 
2012 11  -6.32 -14.64 -10.48 
2012 12 -12.55 -22.47 -17.51 
2013 01  -7.55 -19.43 -13.49 
2013 02  -1.90 -13.28  -7.58 
2013 03  -2.49 -14.63  -8.56 
2013 04   3.57  -6.83  -1.63 
2013 05  20.29   3.60  11.94 
2013 06  19.31   7.16  13.23 
2013 07  20.66   7.41  14.03 
2013 08  22.67   8.97  15.82 
2013 09  20.68   4.08  12.38 
2013 10   9.22  -2.86   3.18 
2013 11  -4.46 -14.28  -9.37 
2013 12 -11.31 -23.01 -17.16 
2014 01  -4.85 -17.35 -11.10 
2014 02 -12.40 -23.76 -18.08 
2014 03  -2.92 -16.12  -9.52 
2014 04   7.78  -3.99   1.89 
2014 05  14.38   2.34   8.36 
