2005 10   3.49  -1.89   0.80 
2005 11  -6.88 -13.81 -10.34 
2005 12 -15.67 -23.35 -19.51 
2006 01 -16.62 -25.91 -21.27 
2006 02 -17.40 -24.78 -21.09 
2006 03  -8.84 -18.37 -13.61 
2006 04   1.04  -9.13  -4.04 
2006 05   4.21  -2.83   0.69 
2006 06  16.89   3.85  10.37 
2006 07  17.08   7.15  12.11 
2006 09  11.45   4.30   7.87 
2006 10   3.10  -1.03   1.03 
2006 11  -8.17 -17.04 -12.60 
2006 12 -12.09 -21.92 -17.00 
2007 01 -18.26 -26.83 -22.54 
2007 02 -21.12 -28.80 -24.96 
2007 03 -14.75 -25.28 -20.01 
2007 04  -3.58 -12.97  -8.27 
2007 06  10.06   1.35   5.70 
2007 07  19.79  10.64  15.21 
2007 08  15.92   7.75  11.83 
2007 09   6.64   2.67   4.65 
2007 10 -99.99  -1.24 -99.99 
2007 11 -99.99 -18.45 -99.99 
2007 12 -19.49 -26.56 -23.02 
2008 01 -20.40 -28.00 -24.20 
2008 02 -23.58 -32.25 -27.91 
2008 04  -5.08 -13.91  -9.49 
2008 05   2.26  -3.39   -.56 
2008 07  18.35   7.40  12.87 
2008 10   3.86  -1.55   1.15 
2008 11  -5.98 -12.66  -9.32 
2008 12 -23.03 -29.45 -26.24 
2009 01 -20.00 -26.96 -23.48 
2009 02 -18.81 -27.29 -23.05 
2009 03 -15.88 -26.83 -21.35 
2009 04  -3.64 -13.04  -8.34 
2009 05  -3.54 -10.14  -6.84 
2009 06   7.27  -0.02   3.62 
2009 07  12.53   4.65   8.59 
2009 08  15.80   6.58  11.19 
2009 09  13.32   5.46   9.38 
2009 10   1.61  -2.64   -.51 
2009 11  -3.86 -10.61  -7.23 
2009 12 -17.21 -25.11 -21.16 
2010 01 -17.25 -25.82 -21.53 
2010 02 -14.48 -24.22 -19.34 
2010 03  -5.59 -14.27  -9.93 
2010 04   0.50  -6.21  -2.85 
2010 05   2.52  -4.65  -1.06 
2010 06  13.21   2.25   7.73 
2010 07  19.81   8.09  13.95 
2010 08  14.02   8.09  11.05 
2010 09   9.52   4.11   6.81 
2010 10   4.19   -.83   1.68 
2010 11  -5.25 -10.81  -8.03 
2010 12 -12.95 -19.91 -16.43 
2011 01 -20.12 -28.29 -24.21 
2011 02 -19.01 -27.85 -23.43 
2011 03 -14.99 -25.93 -20.45 
2011 04  -5.51 -17.28 -11.39 
2011 05   1.41  -6.15  -2.37 
2011 06  13.75   2.02   7.88 
2011 07  19.12   9.16  14.14 
2011 08  16.37   9.55  12.96 
2011 09  14.68   5.85  10.26 
2011 10   4.05   -.62   1.71 
2011 11  -6.16 -12.37  -9.26 
2011 12 -14.32 -24.31 -19.31 
2012 01 -20.11 -28.49 -24.30 
2012 02 -13.66 -21.88 -17.77 
2012 03 -11.17 -21.52 -16.34 
2012 04  -4.09 -14.11  -9.10 
2012 05   3.20  -3.47   -.13 
2012 06  11.03   1.57   6.30 
2012 08  17.40   8.46  12.93 
2012 09  12.07   4.65   8.35 
2012 10   2.11  -2.54   -.21 
2012 11 -10.56 -18.56 -14.56 
2012 12 -18.11 -25.45 -21.78 
2013 01 -24.55 -32.34 -28.44 
2013 02 -20.18 -27.99 -24.08 
2013 03 -13.93 -23.38 -18.65 
2013 04  -7.66 -17.84 -12.75 
2013 05   4.92  -4.06   0.43 
2013 06  17.17   3.68  10.42 
2013 07  18.43   8.71  13.57 
2013 08  15.99   7.74  11.86 
2013 09  12.93   4.60   8.76 
2013 10   1.37  -2.73   -.68 
2013 11 -10.94 -19.69 -15.31 
2013 12 -25.02 -31.48 -28.25 
2014 02 -20.86 -27.41 -24.13 
2014 03 -17.54 -26.99 -22.26 
2014 04  -7.91 -17.60 -12.75 
2014 05   4.92  -2.53   1.19 
