2004 01 11.51 -99.99 -99.99 
2004 02   .64  -7.39  -3.37 
2004 06 18.43   9.10  13.77 
2004 07 19.86  10.58  15.22 
2004 08 16.86   8.66  12.76 
2004 09  9.54   2.94   6.24 
2004 10  5.10  -2.50   1.30 
2004 11  1.76  -3.96  -1.10 
2004 12 -4.69 -13.38  -9.03 
2005 03  2.41  -4.71  -1.15 
2005 04 10.18    .-9   5.04 
2005 05 15.68   4.79  10.23 
2005 06 16.42   7.40  11.91 
2005 07 18.04   7.98  13.01 
2005 08 16.54   7.25  11.90 
2005 09 12.27   3.96   8.11 
2005 10  8.14    .56   4.35 
2005 11  1.78  -4.48  -1.35 
2005 12 -1.66  -7.05  -4.35 
2006 01 -2.23  -9.63  -5.93 
2006 02 -3.32 -11.02  -7.17 
2006 03 -3.40 -12.04  -7.72 
2006 04 11.80   1.09   6.44 
2006 05 14.89   5.08   9.98 
2006 06 19.43   8.91  14.17 
2006 07 21.01  11.37  16.19 
2006 08 19.37   8.72  14.05 
2006 09 15.05   6.55  10.80 
2006 10  5.73  -1.53   2.09 
2006 11 10.38 -17.81 -14.09 
2006 12  -.68  -6.90  -3.79 
2007 01 -2.16  -9.18  -5.67 
2007 02 -8.68 -16.20 -12.44 
2007 03 -1.21 -11.23  -6.22 
2007 04  4.78  -3.29    .74 
2007 07 21.43  10.95  16.19 
2007 08 15.55   7.36  11.45 
2007 09 12.29   3.53   7.91 
2007 10  7.41    .58   4.00 
2007 11 -1.77  -7.84  -4.80 
2007 12 -6.49 -12.28  -9.38 
2008 01 -6.87 -14.59 -10.73 
2008 02 -3.64 -12.51  -8.07 
2008 03  1.21  -8.25  -3.52 
2008 04  4.30  -4.61   -.15 
2008 05 14.07   5.04   9.55 
2008 06 18.33   7.34  12.83 
2008 07 20.80   9.43  15.11 
2008 08 19.91   9.43  14.67 
2008 09 14.98   5.57  10.27 
2008 10  8.84    .56   4.70 
2008 11  1.25  -5.31  -2.03 
2008 12 11.21 -19.82 -15.51 
2009 01 -5.15 -15.23 -10.18 
2009 02 -3.98 -12.44  -8.21 
2009 03 -2.20 -13.77  -7.98 
2009 04  8.51  -2.68   2.91 
2009 05 12.87   2.17   7.52 
2009 06 18.81   7.01  12.91 
2009 07 20.99  10.41  15.70 
2009 08 20.85   9.46  15.15 
2009 09 17.32   7.54  12.43 
2009 10  2.29  -3.32   -.51 
2009 11   .76  -4.94  -2.09 
2009 12 10.03 -16.99 -13.51 
2010 01 -5.43 -12.15  -8.79 
2010 02  1.28  -6.79  -2.75 
2010 03  5.64  -4.65    .49 
2010 04 10.55   -.24   5.15 
2010 05 12.92   2.52   7.72 
2010 06 19.86   7.93  13.89 
2010 07 21.48   9.91  15.69 
2010 08 18.81   8.82  13.81 
2010 09 12.09   3.65   7.87 
2010 10  9.03   1.99   5.51 
2010 11 -2.22  -9.07  -5.64 
2010 12 10.39 -18.60 -14.49 
2011 02 -6.25 -15.63 -10.94 
2011 03 -4.17 -12.86  -8.51 
2011 04  7.80  -2.55   2.62 
2011 05 15.86   5.07  10.46 
2011 06 16.95   7.43  12.19 
2011 07 17.34   9.18  13.26 
2011 08 19.35   8.95  14.15 
2011 09 16.28   6.54  11.41 
2011 12  -.37  -6.88  -3.62 
2012 01 -4.60 -11.36  -7.97 
2012 03  2.42  -8.20  -2.89 
2012 04  7.91  -1.30   3.30 
2012 05 14.32   3.95   9.13 
2012 06 17.52   8.59  13.05 
2012 07 23.09  12.44  17.76 
2012 08 21.85  10.53  16.19 
2012 09 19.43   7.81  13.62 
2012 10  2.07  -4.85  -1.39 
2012 11 -6.83 -13.79 -10.31 
2012 12 11.37 -18.90 -15.13 
2013 01 -4.85 -12.74  -8.79 
2013 02  2.31  -5.77  -1.73 
2013 03   . 4 -10.21  -5.08 
2013 04  4.98  -5.55   -.28 
2013 05 17.42   5.64  11.53 
2013 06 18.45   9.41  13.93 
2013 07 18.79   9.71  14.25 
2013 08 20.39  10.61  15.50 
2013 11 -2.00  -9.21  -5.60 
2013 12 -9.41 -19.06 -14.23 
2014 01   .-5  -8.83  -4.44 
2014 03 -3.68 -12.09  -7.88 
2014 04  7.17  -2.43   2.36 
2014 05 13.82   3.26   8.54 
