1971 07 14.69   5.07   9.88 
1971 08 12.48   4.17   8.32 
1972 08 14.80   6.58  10.69 
1973 07 14.20   5.78   9.99 
1973 08 12.20   2.72   7.46 
2003 06 15.55   3.64   9.59 
2003 07 16.85   6.34  11.59 
2003 08 13.62   4.75   9.18 
2004 06 19.01   7.42  13.21 
2004 07 18.71   8.51  13.61 
2004 08 19.37   8.99  14.18 
2005 09  6.42   1.04   3.73 
2005 10  -.55  -7.23  -3.89 
2005 11 10.31 -17.39 -13.85 
2005 12 -1.28  -7.11  -4.19 
2006 01 -8.97 -16.86 -12.91 
2006 02 -5.14 -12.88  -9.01 
2006 03 -6.61 -14.05 -10.33 
2006 04 -1.76  -8.54  -5.15 
2006 05  6.97    .48   3.72 
2006 07 12.39   7.11   9.75 
2006 08  8.97   4.32   6.64 
2006 09  8.60   3.37   5.99 
2006 10  2.29  -4.10   -.90 
2006 11 -9.79 -16.01 -12.90 
2006 12 -5.55 -13.15  -9.35 
2007 01 -8.70 -16.24 -12.46 
2007 02 -5.61 -12.70  -9.15 
2007 03 16.43 -24.06 -20.24 
2007 04  3.14  -2.04    .55 
2007 05  6.85    .56   3.70 
2007 06 12.01   5.65   8.83 
2007 07 13.38   7.87  10.62 
2007 08 13.10   7.18  10.14 
2007 09  7.03   2.85   4.94 
2007 10 -1.35  -7.89  -4.62 
2007 11 -1.70  -7.49  -4.59 
2007 12 -6.13 -14.18 -10.15 
2008 01 99.99 -18.34 -99.99 
2008 02 -9.52 -16.28 -12.90 
2008 03 -4.28 -12.10  -8.19 
2008 05  5.00   -.30   2.34 
2008 09  6.55   1.20   3.87 
2008 10 99.99 -10.44 -99.99 
2008 11 -5.53 -13.43  -9.48 
2008 12 -6.52 -13.73 -10.12 
2009 01 -7.31 -16.16 -11.73 
2009 02 -5.71 -14.54 -10.12 
2009 03 -5.14 -17.08 -11.11 
2009 04   .80  -7.29  -3.24 
2009 05  8.04    .71   4.37 
2009 06 11.19   4.02   7.60 
2009 07 16.06   9.60  12.83 
2009 08 10.14   4.38   7.26 
2009 09  8.18    .82   4.50 
2009 10  2.49 -99.99 -99.99 
2009 11 -8.56 -15.69 -12.12 
2009 12   .56  -8.93  -4.18 
2010 01 -3.60  -9.88  -6.74 
2010 02 -2.70  -9.92  -6.31 
2010 03 99.99 -12.73 -99.99 
2010 04  1.28  -5.25  -1.98 
2010 05  8.54    .87   4.70 
2010 06 11.50   4.12   7.81 
2010 07 12.09   6.22   9.15 
2010 08 12.01   6.35   9.18 
2010 09  9.92   2.99   6.45 
2010 10  1.54  -3.66  -1.06 
2010 11 -3.15 -10.65  -6.89 
2010 12 -9.67 -16.62 -13.14 
2011 01 -3.68 -10.45  -7.06 
2011 02 -5.94 -14.59 -10.26 
2011 03 -3.80 -10.88  -7.34 
2011 04  -.33  -5.96  -3.14 
2011 06 11.43   5.07   8.25 
2011 07 11.87   5.83   8.85 
2011 08  9.75   4.38   7.06 
2011 09  7.57   2.44   5.00 
2011 10   .45  -4.71  -2.13 
2011 11 99.99 -17.60 -99.99 
2011 12 99.99 -13.57 -99.99 
2012 01 16.33 -24.75 -20.54 
2012 02 -3.64 -10.02  -6.83 
2012 03 99.99 -15.50 -99.99 
2012 04  2.45  -3.66   -.60 
2012 05  5.69    .19   2.94 
2012 06 11.49   5.82   8.65 
2012 07 12.28   5.87   9.07 
2012 08 11.18   5.35   8.26 
2012 09  5.80   1.03   3.41 
2012 10  -.90  -6.98  -3.94 
2012 11 -6.72 -13.94 -10.33 
2012 12 -7.33 -14.83 -11.08 
2013 01 -4.56 -11.35  -7.95 
2013 02 -4.92 -11.89  -8.41 
2013 03 -5.15 -12.81  -8.98 
2013 05 99.99  -3.16 -99.99 
2013 06 15.74   8.39  12.06 
2013 07 13.53   7.77  10.65 
2013 08 12.51   6.91   9.71 
2013 09  6.33   -.27   3.03 
2013 10  3.73  -1.45   1.14 
2013 11 -5.48 -12.26  -8.87 
2013 12 -4.37 -11.92  -8.14 
2014 01   .91  -5.19  -2.14 
2014 02 -3.78 -11.85  -7.81 
2014 03 -2.64 -10.37  -6.50 
2014 04  2.08  -3.05   -.48 
2014 05  8.05   1.50   4.77 
