2004 01 17.68 -23.65 -20.66 
2004 02 17.21 -23.98 -20.59 
2004 03 23.18 -29.33 -26.25 
2004 04 12.93 -18.35 -15.64 
2004 05 -3.11  -6.79  -4.94 
2004 06  2.72  -1.65    .53 
2004 07  7.27   1.99   4.63 
2004 08  5.54   1.49   3.51 
2004 09   .19  -3.14  -1.47 
2004 10 -3.09  -6.90  -4.99 
2004 11 -7.21 -12.02  -9.61 
2004 12 20.36 -24.54 -22.45 
2005 01 23.44 -27.99 -25.71 
2005 02 16.85 -24.02 -20.43 
2005 03 11.28 -18.21 -14.75 
2005 04 10.35 -15.35 -12.85 
2005 05 -2.08  -6.97  -4.52 
2005 06  1.40  -1.94   -.27 
2005 07  6.36   1.56   3.96 
2005 08  5.42   1.04   3.23 
2005 09   .39  -3.46  -1.53 
2005 10 -2.45  -6.08  -4.26 
2005 11 -7.79 -11.92  -9.85 
2005 12 15.28 -19.53 -17.40 
2006 01 22.29 -26.84 -24.56 
2006 02 16.21 -21.64 -18.93 
2006 03 13.16 -18.79 -15.97 
2006 04 11.57 -17.14 -14.35 
2006 07  8.99   3.55   6.27 
2006 09 99.99  -1.48 -99.99 
2006 10 -2.31  -4.75  -3.53 
2006 11 -9.31 -12.69 -11.00 
2006 12 15.21 -19.91 -17.56 
2007 01 17.44 -22.79 -20.11 
2007 02 12.30 -18.45 -15.37 
2007 03 16.68 -22.84 -19.76 
2007 04 11.75 -16.91 -14.33 
2007 05 -6.37 -11.21  -8.79 
2007 06  1.83  -2.86   -.51 
2007 07  5.93   1.49   3.71 
2007 08  6.40   2.01   4.20 
2007 09   .-1  -3.12  -1.56 
2007 10 -4.39  -8.46  -6.42 
2007 11 -9.99 -14.36 -12.17 
2007 12 18.37 -23.40 -20.89 
2008 01 19.78 -25.11 -22.44 
2008 02 23.89 -29.13 -26.50 
2008 03 18.98 -24.60 -21.79 
2008 04 10.08 -15.50 -12.79 
2008 05 -1.85  -5.75  -3.80 
2008 06  4.13   -.68   1.72 
2008 07  8.43   3.76   6.10 
2008 08  7.03   1.88   4.45 
2008 09  -.43  -3.31  -1.87 
2008 10 -3.82  -8.02  -5.92 
2008 11 -9.60 -14.36 -11.98 
2008 12 19.67 -23.21 -21.43 
2009 01 15.17 -21.34 -18.25 
2009 02 17.42 -22.94 -20.18 
2009 03 17.87 -23.24 -20.56 
2009 04 10.70 -15.99 -13.34 
2009 05 -5.14  -9.64  -7.39 
2009 06  1.59  -2.27   -.33 
2009 07 11.22   5.47   8.34 
2009 08  6.36   1.66   4.01 
2009 09  -.28  -3.68  -1.98 
2009 10 -5.85  -9.24  -7.54 
2009 11 11.25 -15.34 -13.29 
2009 12 -9.37 -15.18 -12.27 
2010 01 14.64 -20.53 -17.58 
2010 02 -9.41 -15.86 -12.63 
2010 03 14.94 -20.76 -17.85 
2010 05 -1.48  -6.14  -3.81 
2010 06  2.50  -1.17    .66 
2010 07  8.07   3.09   5.58 
2010 08  8.28   4.06   6.17 
2010 09  2.94   -.22   1.36 
2010 10 -2.21  -5.29  -3.75 
2010 11 -3.77  -7.51  -5.64 
2010 12 -6.83 -10.49  -8.66 
2011 01 13.79 -18.39 -16.09 
2011 02 22.73 -26.85 -24.79 
2011 03 19.67 -24.40 -22.03 
2011 04 17.28 -22.13 -19.70 
2011 05 -6.52 -10.65  -8.58 
2011 06  2.64  -1.74    .45 
2011 07  6.19   1.77   3.98 
2011 08  5.38   1.43   3.40 
2011 09  -.50  -3.08  -1.79 
2011 10 -5.36  -8.74  -7.05 
2011 11 -9.10 -12.38 -10.74 
2011 12 15.11 -19.06 -17.08 
2012 01 20.25 -24.81 -22.53 
2012 02 18.59 -23.57 -21.08 
2012 03 20.24 -25.83 -23.03 
2012 04 10.53 -15.32 -12.92 
2012 05 -3.43  -6.82  -5.12 
2012 06  6.63   1.27   3.95 
2012 07  7.97   2.93   5.45 
2012 08  6.89   2.73   4.81 
2012 09  1.37  -1.47    .-5 
2012 10 -3.39  -6.78  -5.08 
2012 11 -9.21 -13.44 -11.32 
2012 12 13.66 -18.64 -16.15 
2013 01 15.74 -22.07 -18.90 
2013 02 17.41 -22.93 -20.17 
2013 03 -9.56 -15.72 -12.64 
2013 04 -8.29 -14.18 -11.23 
2013 05 -7.00 -11.93  -9.46 
2013 06  3.68  -1.33   1.17 
2013 07  5.44    .60   3.02 
2013 08  6.92   1.72   4.32 
2013 09  -.66  -3.39  -2.02 
2013 10 -3.59  -6.44  -5.01 
2013 12 19.29 -23.34 -21.32 
2014 01 15.39 -21.08 -18.23 
2014 02 18.62 -23.62 -21.12 
2014 03 19.28 -24.33 -21.80 
2014 04 14.66 -19.37 -17.02 
2014 05 -2.40  -7.16  -4.77 
