2004 01 -5.10 -13.39  -9.24 
2004 02  -.40  -8.71  -4.55 
2004 03  2.44  -5.10  -1.33 
2004 04  8.87    .83   4.85 
2004 05 13.66   4.61   9.13 
2004 06 19.02   8.92  13.97 
2004 07 22.18  14.71  18.44 
2004 08 24.26  14.66  19.45 
2004 09 19.27  10.50  14.88 
2004 10 14.48   7.40  10.94 
2004 11  7.30   -.10   3.60 
2004 12  3.97  -4.63   -.33 
2005 01 -2.68 -11.39  -7.03 
2005 02  1.29  -8.14  -3.42 
2005 03  3.11  -4.60   -.74 
2005 04  9.97    .43   5.20 
2005 05 12.29   4.98   8.63 
2005 06 21.32  10.30  15.81 
2005 07 23.87  14.56  19.21 
2005 08 24.85  14.72  19.78 
2005 09 99.99  12.80 -99.99 
2005 10 99.99   7.98 -99.99 
2005 11 10.57   1.10   5.83 
2005 12  2.53  -4.16   -.81 
2006 01  2.90  -3.77   -.43 
2006 02  1.08  -8.04  -3.48 
2006 03  5.52  -3.38   1.06 
2006 04  9.80   1.25   5.52 
2006 05 16.04   6.65  11.35 
2010 11  8.35   1.60   4.98 
2011 07 24.33  13.70  19.01 
2011 10 17.20   6.52  11.86 
2012 02  1.66  -7.60  -2.97 
2012 03  5.31  -2.59   1.36 
2012 05 17.56   6.69  12.12 
2012 06 19.32   9.68  14.50 
2012 07 25.21  14.19  19.69 
2012 08 25.81  15.83  20.82 
2012 11  7.84   1.09   4.46 
2012 12  4.42  -4.90   -.23 
2013 01 -1.02 -10.73  -5.87 
2013 09 20.06  10.94  15.50 
2013 10 15.06   4.61   9.83 
2014 01   . 0  -9.03  -4.51 
2014 02   .70  -8.72  -4.01 
2014 03  2.04  -8.30  -3.13 
2014 04  8.96    .18   4.57 
