2004 10  -5.74 -11.32  -8.53 
2004 11 -15.78 -23.85 -19.81 
2004 12 -22.49 -30.83 -26.66 
2005 01 -22.98 -30.83 -26.90 
2005 02 -27.39 -34.43 -30.91 
2005 03 -21.13 -29.91 -25.52 
2005 04  -8.66 -17.35 -13.00 
2005 05  -1.10 -10.12  -5.61 
2005 06   9.62   0.58   5.10 
2005 07  12.39   4.27   8.33 
2005 08  12.80   4.39   8.59 
2005 09   4.46  -1.50   1.48 
2005 10  -3.06  -9.04  -6.05 
2005 11 -13.02 -21.24 -17.13 
2005 12 -17.85 -26.25 -22.05 
2006 01 -21.62 -28.98 -25.30 
2006 02 -16.75 -25.80 -21.27 
2006 03 -17.87 -26.38 -22.12 
2006 04 -11.90 -21.70 -16.79 
2006 05   1.97  -4.35  -1.18 
2006 06  14.90   3.63   9.26 
2006 07  15.78   6.21  10.99 
2006 08  16.78   7.19  11.98 
2006 09   9.71   1.67   5.69 
2006 10  -2.71  -8.34  -5.52 
2006 11 -14.94 -20.82 -17.87 
2006 12 -15.19 -24.00 -19.59 
2007 01 -20.78 -28.27 -24.52 
2007 02 -23.81 -30.94 -27.37 
2007 03 -24.37 -32.29 -28.33 
2007 04  -9.58 -18.62 -14.10 
2007 05  -3.71 -11.44  -7.57 
2007 06   9.58   1.09   5.33 
2007 07  15.28   6.84  11.06 
2007 08  11.37   4.46   7.92 
2007 09   3.59  -1.89   0.85 
2007 10  -3.74  -9.29  -6.51 
2007 11 -17.68 -24.37 -21.02 
2007 12 -21.50 -29.36 -25.43 
2008 01 -23.75 -31.51 -27.63 
2008 02 -25.81 -33.75 -29.78 
2008 03 -25.65 -34.18 -29.91 
2008 04 -13.93 -23.16 -18.54 
2008 05   0.52  -6.56  -3.01 
2008 06   7.25   0.11   3.68 
2008 07  14.23   5.65   9.93 
2008 08  10.30   4.48   7.39 
2008 09   4.14   -.54   1.80 
2008 10  -1.64  -8.26  -4.95 
2008 11 -12.19 -19.36 -15.77 
2008 12 -20.75 -27.96 -24.35 
2009 01 -20.34 -27.27 -23.80 
2009 02 -21.99 -30.78 -26.38 
2009 03 -25.94 -33.27 -29.60 
2009 04 -11.38 -20.83 -16.10 
2009 05  -3.25 -12.54  -7.89 
2009 06   7.41   0.32   3.86 
2009 07  12.82   3.94   8.38 
2009 08  13.84   5.33   9.58 
2009 09   7.73   1.40   4.56 
2009 10  -3.89  -9.97  -6.93 
2009 11 -11.22 -17.90 -14.56 
2009 12 -20.02 -27.66 -23.84 
2010 01 -20.61 -29.49 -25.05 
2010 02 -19.46 -26.48 -22.97 
2010 03 -15.71 -24.77 -20.24 
2010 04  -2.16 -11.30  -6.73 
2010 05  -1.60  -9.07  -5.33 
2010 06  11.37   1.71   6.54 
2010 07  14.61   6.68  10.64 
2010 08  14.28   6.90  10.59 
2010 09   6.93   0.70   3.81 
2010 10  -1.82  -6.43  -4.12 
2010 11 -10.46 -18.28 -14.37 
2010 12 -19.84 -27.27 -23.55 
2011 01 -22.83 -30.83 -26.83 
2011 02 -19.34 -27.93 -23.63 
2011 03 -17.42 -26.49 -21.95 
2011 04 -13.99 -22.96 -18.47 
2011 05   0.32  -6.93  -3.30 
2011 06   7.15   0.09   3.62 
2011 07  17.45   7.24  12.34 
2011 08  14.91   8.00  11.45 
2011 09   8.29   1.66   4.97 
2011 10  -1.35  -6.59  -3.97 
2011 11 -17.04 -25.03 -21.03 
2011 12 -20.92 -29.26 -25.09 
2012 01 -22.92 -31.37 -27.14 
2012 02 -19.02 -27.06 -23.04 
2012 03 -24.59 -32.11 -28.35 
2012 04 -11.26 -20.37 -15.81 
2012 05   -.12  -6.36  -3.24 
2012 06  10.01   2.29   6.15 
2012 07  16.74   7.44  12.09 
2012 08  15.30   6.05  10.67 
2012 09  11.12   2.96   7.04 
2012 10   -.58 -99.99 -99.99 
2012 11 -14.56 -21.04 -17.80 
2012 12 -24.01 -30.02 -27.01 
2013 01 -26.83 -34.24 -30.53 
2013 02 -27.39 -34.49 -30.94 
2013 03 -20.82 -30.62 -25.72 
2013 04 -11.99 -21.41 -16.70 
2013 05  -1.37  -9.81  -5.59 
2013 06  15.62   3.82   9.72 
2013 07  13.65   5.45   9.54 
2013 08  16.33   6.55  11.44 
2013 09   6.57   1.62   4.09 
2013 10   0.42  -4.14  -1.85 
2013 11 -13.71 -21.63 -17.67 
2013 12 -21.91 -29.28 -25.59 
2014 01 -22.95 -31.77 -27.36 
2014 02 -23.57 -31.11 -27.34 
2014 03 -20.49 -29.53 -25.01 
2014 04 -14.24 -24.05 -19.14 
2014 05   0.84  -7.63  -3.39 
