2004 01 -24.16 -34.20 -29.18 
2004 02 -12.90 -23.40 -18.15 
2004 03  -6.28 -22.63 -14.45 
2004 04   2.10 -11.92  -4.90 
2004 05   7.72  -5.52   1.09 
2004 06  15.94   3.32   9.63 
2004 07  22.44   9.68  16.06 
2004 08  17.24   6.59  11.91 
2004 09  14.30   4.02   9.16 
2004 10   3.97  -3.96   0.00 
2004 11  -5.60 -14.37  -9.98 
2004 12 -21.52 -31.44 -26.48 
2005 01 -19.74 -29.88 -24.81 
2005 02 -12.67 -26.00 -19.33 
2005 03  -7.50 -20.94 -14.22 
2005 04   7.33  -3.84   1.74 
2005 05  13.76   0.48   7.12 
2005 06  18.23   6.17  12.20 
2005 07  22.45   9.79  16.12 
2005 08  18.68   9.35  14.01 
2005 09  12.91   4.03   8.47 
2005 10   6.27  -2.20   2.03 
2005 11  -4.71 -11.76  -8.24 
2005 12 -13.37 -22.48 -17.92 
2006 01 -13.01 -22.18 -17.59 
2006 02 -13.23 -26.51 -19.86 
2006 03  -2.73 -17.75 -10.24 
2006 04  10.37  -3.80   3.28 
2006 05  11.41   0.64   6.02 
2006 08  21.61   8.89  15.25 
2006 11  -8.77 -18.85 -13.81 
2006 12  -9.84 -19.32 -14.58 
2007 01 -16.18 -26.94 -21.56 
2007 02 -16.40 -27.89 -22.14 
2007 03  -6.35 -23.00 -14.67 
2007 04   4.53 -11.39  -3.43 
2007 05  14.12   0.40   7.26 
2007 06  18.20   5.28  11.74 
2007 07  24.08  11.08  17.58 
2007 08  18.37   8.14  13.26 
2007 09  10.44   2.74   6.58 
2007 10   6.34  -1.71   2.31 
2007 11  -8.75 -17.76 -13.25 
2007 12 -17.70 -27.94 -22.82 
2008 01 -17.01 -25.85 -21.43 
2008 02 -17.79 -31.54 -24.67 
2008 03  -9.64 -25.66 -17.65 
2008 04   3.37 -10.32  -3.47 
2008 05   9.85  -1.49   4.18 
2008 06  19.94   5.71  12.82 
2008 07  21.11  10.26  15.68 
2008 09  11.92   2.27   7.09 
2008 10   6.36   -.52   2.92 
2008 11  -5.80 -12.00  -8.89 
2008 12 -22.94 -31.06 -27.00 
2009 01 -17.92 -26.41 -22.16 
2009 02 -14.21 -27.25 -20.73 
2009 03  -7.83 -24.31 -16.07 
2009 04   3.49  -7.78  -2.14 
2009 05   6.33  -5.66   0.33 
2009 06  17.28   5.48  11.38 
2009 07  19.91   8.17  14.04 
2009 08  19.03   7.26  13.14 
2009 09  17.77   6.42  12.09 
2009 10   2.29  -3.07   -.39 
2009 12 -18.11 -26.29 -22.20 
2010 01 -13.74 -22.67 -18.20 
2010 02  -8.18 -24.50 -16.34 
2010 03   1.68 -10.93  -4.62 
2010 04   9.45  -3.08   3.18 
2010 05  11.40   -.92   5.24 
2010 06  21.15   5.16  13.15 
2010 07  24.43  11.47  17.95 
2010 08  19.52   9.43  14.48 
2010 09  11.99   2.96   7.47 
2010 10   7.60  -1.19   3.20 
2010 11  -4.84 -12.10  -8.47 
2010 12 -14.12 -22.16 -18.14 
2011 01 -19.54 -29.09 -24.31 
2011 02 -14.76 -25.64 -20.20 
2011 03  -7.23 -25.45 -16.34 
2011 04   4.78 -11.18  -3.20 
2011 05  11.38  -1.64   4.87 
2012 09  15.25   4.39   9.82 
2012 10   3.49  -3.67  -0.09 
2012 11  -9.37 -18.21 -13.79 
2012 12 -18.10 -26.66 -22.38 
2013 01 -20.18 -31.15 -25.66 
2013 02 -13.32 -27.31 -20.31 
2013 03  -7.81 -21.08 -14.44 
2013 04   0.13 -14.69  -7.28 
2013 06  23.04   6.93  14.98 
2013 07  23.37  10.26  16.81 
2013 08  20.74   9.68  15.21 
2013 09  17.71   6.41  12.06 
2013 11  -9.55 -19.70 -14.62 
2013 12 -23.97 -33.22 -28.59 
2014 01 -20.18 -28.82 -24.50 
2014 03 -10.71 -27.75 -19.23 
2014 04   0.28 -16.24  -7.98 
2014 05  12.19  -0.05   6.07 
