2002 02 -1.69  -7.37  -4.52 
2002 03  -.36 -99.99 -99.99 
2002 04  4.28 -99.99 -99.99 
2002 05 11.31 -99.99 -99.99 
2002 06 14.35   7.18  10.76 
2002 08 15.28 -99.99 -99.99 
2002 09 11.91 -99.99 -99.99 
2002 10  7.34 -99.99 -99.99 
2002 11  4.46 -99.99 -99.99 
2002 12 99.99  -4.73 -99.99 
2003 01 99.99  -6.33 -99.99 
2003 02   .44  -2.51  -1.03 
2003 03   .75  -6.57  -2.91 
2003 04  7.73 -99.99 -99.99 
2003 05 12.19 -99.99 -99.99 
2003 06 14.18   6.91  10.54 
2003 07 16.77 -99.99 -99.99 
2003 08 15.43   7.54  11.48 
2003 09 12.40   4.73   8.57 
2003 10  8.13   2.13   5.13 
2003 12 99.99  -6.83 -99.99 
2004 02   .71 -99.99 -99.99 
2004 03   .41 -99.99 -99.99 
2004 04  5.85 -99.99 -99.99 
2004 05 12.78 -99.99 -99.99 
2004 06 16.86   8.02  12.44 
2004 07 17.57   9.32  13.44 
2004 08 19.14   7.95  13.54 
2004 09 11.43 -99.99 -99.99 
2004 10  7.52   2.09   4.81 
2005 03  3.61 -99.99 -99.99 
2005 04  6.98 -99.99 -99.99 
2005 05 12.88 -99.99 -99.99 
2005 06 17.16 -99.99 -99.99 
2005 07 16.36 -99.99 -99.99 
2005 08 15.59 -99.99 -99.99 
2005 09 11.93   6.29   9.11 
2005 10  6.33 -99.99 -99.99 
2006 03   .38 -99.99 -99.99 
2006 04  4.81 -99.99 -99.99 
2006 05 11.56 -99.99 -99.99 
2006 06 14.72 -99.99 -99.99 
2006 07 15.01 -99.99 -99.99 
2006 08 13.23   7.70  10.46 
2006 09 11.40 -99.99 -99.99 
2006 10  6.11 -99.99 -99.99 
2006 12   . 8 -99.99 -99.99 
2007 03 -3.24 -99.99 -99.99 
2007 04  6.59 -99.99 -99.99 
2007 05 10.63 -99.99 -99.99 
2007 06 15.24 -99.99 -99.99 
2007 07 15.92 -99.99 -99.99 
2007 09 12.32 -99.99 -99.99 
2007 10  5.81 -99.99 -99.99 
2007 11  1.67 -99.99 -99.99 
2008 01 -3.85 -99.99 -99.99 
2008 02 -1.50 -99.99 -99.99 
2008 03  1.95 -99.99 -99.99 
2008 04  4.04 -99.99 -99.99 
2008 05 10.39 -99.99 -99.99 
2008 06 12.29   6.96   9.62 
2008 07 14.14 -99.99 -99.99 
2008 08 13.52 -99.99 -99.99 
2008 09 10.12   5.72   7.92 
2008 11   .-1 -99.99 -99.99 
2009 02 -2.15 -99.99 -99.99 
2009 03  -.35 -99.99 -99.99 
2009 04  5.43 -99.99 -99.99 
2009 05 12.53 -99.99 -99.99 
2009 06 14.71 -99.99 -99.99 
2009 07 16.62 -99.99 -99.99 
2009 08 14.26 -99.99 -99.99 
2009 09 11.94 -99.99 -99.99 
2010 11  2.10  -1.62    .24 
2010 12 -4.26 -10.87  -7.56 
2011 01 -1.80  -8.17  -4.98 
2011 02 -1.93  -9.43  -5.68 
2011 03  -.21  -6.90  -3.55 
2011 04  6.04   -.48   2.78 
2011 05 11.81   3.97   7.89 
2011 06 13.72   7.22  10.47 
2011 07 16.25   8.12  12.18 
2011 08 13.69   7.71  10.70 
2011 09 11.15   5.27   8.21 
2011 10  6.26    .79   3.52 
2011 11 -3.20  -9.00  -6.10 
2011 12   .19  -4.76  -2.28 
2012 01 -5.81 -12.92  -9.36 
2012 02   .36  -5.69  -2.66 
2012 03   . 1  -8.97  -4.48 
2012 04  6.79  -1.29   2.75 
2012 05  7.81   2.65   5.23 
2012 06 13.11   5.95   9.53 
2012 07 13.37   7.58  10.47 
2012 08 14.10   7.06  10.58 
2012 09  9.63   4.85   7.24 
2012 10  4.94   -.40   2.27 
2012 11 -2.26  -7.84  -5.05 
2012 12 -3.62 -10.68  -7.15 
2013 01 -1.94  -6.36  -4.15 
2013 02   .10  -4.52  -2.21 
