2004 01 -1.95  -8.22  -5.08 
2004 02  -.17  -5.94  -3.05 
2004 03   .63  -5.86  -2.61 
2004 04  7.15   -.84   3.15 
2004 05 10.98   1.15   6.06 
2004 06 14.56   5.52  10.04 
2004 07 20.57  12.38  16.47 
2004 08 22.32  13.21  17.76 
2004 09 16.37   7.74  12.05 
2004 10 12.07   4.94   8.51 
2004 11  6.89    .30   3.59 
2004 12  3.93  -3.56    .18 
2005 01  -.91  -8.46  -4.68 
2005 02   .19  -8.74  -4.27 
2005 03  1.05  -5.31  -2.12 
2005 04  7.26  -1.42   2.92 
2005 05 12.40   2.33   7.37 
2005 07 21.02  11.33  16.17 
2005 08 21.11  12.73  16.92 
2005 09 17.90   9.06  13.48 
2005 10 12.64   5.56   9.10 
2005 11  8.47    .77   4.62 
2005 12  4.02  -2.39    .81 
2006 01  2.36  -4.05   -.84 
2006 02  -.36  -7.12  -3.74 
2006 03  1.60  -4.46  -1.43 
2006 04  8.20    . 3   4.11 
2006 05 14.44   3.64   9.04 
2006 06 18.70   9.45  14.07 
2006 07 21.51  12.94  17.22 
2006 08 20.10  11.82  15.96 
2006 09 17.56   8.83  13.19 
2006 10 12.14   4.44   8.29 
2006 11  8.85   1.93   5.39 
2006 12  2.92  -3.05    .-6 
2007 01   .55  -5.58  -2.51 
2007 02 -2.76  -8.55  -5.65 
2007 03  1.82  -6.11  -2.14 
2007 04  5.68  -2.30   1.69 
2007 05 11.16   1.23   6.19 
2007 06 16.12   7.03  11.58 
2007 07 20.88  12.19  16.53 
2007 08 20.52  11.92  16.22 
2007 09 16.96   7.72  12.34 
2007 10 11.94   4.46   8.20 
2007 11  8.13    .48   4.30 
2007 12  -.26  -6.23  -3.24 
2008 03   .37  -7.31  -3.47 
2008 04  7.06  -1.65   2.70 
2008 05 11.58   2.10   6.84 
2008 07 22.55  12.55  17.54 
2008 12  4.36  -4.29    . 3 
2009 01 -1.25  -7.20  -4.22 
2009 02   .56  -5.31  -2.37 
2009 03  2.18  -5.37  -1.59 
2009 04  8.14  -1.48   3.33 
2009 05 12.93   2.48   7.70 
2009 06 17.75   7.08  12.41 
2009 07 20.36  11.11  15.73 
2009 08 21.74  13.20  17.46 
2009 09 16.64   7.64  12.14 
2009 11  8.77    .50   4.63 
2009 12  1.98  -3.39   -.70 
2010 01  -.16  -5.73  -2.94 
2010 02   .43  -4.37  -1.96 
2010 03  3.89  -3.48    .20 
2010 04  9.42    .42   4.92 
2010 05 11.52   2.69   7.10 
2010 07 21.61  12.59  17.10 
2010 12  6.35   1.79   4.06 
2011 01  1.79  -4.23  -1.22 
2011 03  1.93  -4.90  -1.48 
2011 05 11.91   3.68   7.79 
2011 07 19.77  11.01  15.39 
2011 08 19.76  11.78  15.77 
2011 09 17.90   8.70  13.29 
2011 10 13.31   5.87   9.59 
2011 11  7.75   -.35   3.70 
2011 12  2.55  -3.83   -.64 
2012 01  2.32  -5.32  -1.50 
2012 02  -.23  -7.00  -3.61 
2012 03  1.70  -4.94  -1.62 
2012 04  9.35    .25   4.80 
2012 05 14.36   4.41   9.38 
2012 06 17.18   6.96  12.07 
2012 07 21.92  12.49  17.20 
2012 08 22.65  14.99  18.82 
2012 09 19.58  10.31  14.94 
2012 10 13.72   7.29  10.50 
2012 11  8.55   2.14   5.34 
2012 12  3.56  -2.04    .76 
2013 01  -.60  -7.43  -4.01 
2013 04  8.14   -.44   3.85 
2013 05 13.24   3.28   8.26 
2013 06 16.24   7.22  11.73 
2013 07 22.56  12.07  17.31 
2013 08 21.41  12.93  17.17 
2013 09 19.04  10.31  14.68 
2013 10 12.50   3.54   8.02 
2013 11  7.26    .72   3.99 
