2002 09 27.29  17.24  22.26 
2002 10 19.70  10.07  14.89 
2002 11 14.48   5.03   9.75 
2002 12  8.28    .44   4.35 
2003 01 14.59   4.85   9.72 
2003 02  9.59   1.48   5.53 
2003 03 14.10   4.34   9.22 
2003 04 15.92   5.29  10.60 
2003 05 25.18  13.65  19.41 
2003 06 30.41  18.48  24.44 
2003 07 34.77  22.37  28.57 
2003 08 31.04  19.75  25.39 
2005 06 28.57  16.87  22.72 
2005 07 34.27  22.02  28.14 
2005 08 30.13  18.95  24.54 
2005 09 27.62  16.37  21.99 
2005 10 20.58  10.62  15.60 
2005 11 15.88   6.12  11.00 
2005 12 11.01   2.00   6.50 
2006 01 10.79   1.30   6.04 
2006 02 13.49   2.66   8.07 
2006 03 10.77   1.46   6.11 
2006 04 18.73   6.78  12.75 
2006 05 26.83  14.86  20.84 
2006 06 31.96  20.11  26.03 
2006 07 32.74  20.84  26.79 
2006 08 30.89  19.84  25.36 
2006 09 25.78  14.62  20.20 
2006 10 19.12   9.31  14.21 
2006 11 15.62   6.07  10.84 
2006 12  9.78    .20   4.98 
2007 01  7.87  -2.08   2.89 
2007 02 11.98   2.82   7.39 
2007 03 17.96  11.24  14.60 
2007 04 20.55 -99.99 -99.99 
2007 05 25.80  17.40  21.59 
2007 06 30.85  19.20  25.03 
2007 07 33.25  21.94  27.59 
2007 08 31.14  20.57  25.85 
2007 09 26.63  16.68  21.65 
2007 10 20.65  10.36  15.50 
2007 11 17.45   7.93  12.69 
2007 12  6.44  -1.50   2.47 
2008 01  6.62  -1.56   2.53 
2008 02 10.02    .82   5.42 
2008 03 14.76   4.48   9.62 
2008 04 18.28   7.04  12.66 
2008 05 21.43  10.00  15.71 
2008 06 30.49  18.79  24.64 
2008 07 32.04  21.38  26.71 
2008 08 31.52  20.20  25.86 
2008 09 28.26  17.73  22.99 
2008 10 22.76  11.51  17.13 
2008 11 15.86   6.65  11.25 
2008 12  8.35   -.60   3.88 
2009 01 11.14   1.82   6.48 
2009 02 10.50   1.97   6.23 
2009 03 14.94   5.04   9.99 
2009 04 18.45  10.81  14.63 
2009 05 27.42  23.41  25.41 
2009 06 27.29  22.39  24.84 
2009 07 33.43  28.87  31.15 
2009 08 32.66  27.77  30.21 
2009 09 29.29  24.07  26.68 
2009 10 20.06  13.68  16.86 
2009 11 16.89  10.51  13.70 
2009 12  7.09   2.27   4.68 
2010 01  9.59   1.56   5.57 
2010 02  9.38   1.48   5.43 
2010 03 12.99   2.59   7.79 
2010 04 16.39   5.22  10.80 
2010 05 20.94   9.43  15.18 
2010 06 29.56  18.24  23.90 
2010 07 33.50  22.25  27.87 
2010 08 31.35  19.85  25.60 
2010 09 30.36  18.96  24.66 
2010 10 20.20  10.65  15.42 
2010 11 12.41   2.83   7.62 
2010 12 10.99   3.05   7.02 
2011 01  9.84    .33   5.08 
2011 02  8.72  -1.12   3.80 
2011 03 14.96   4.59   9.77 
2011 04 17.37   6.23  11.80 
2011 05 20.82   9.67  15.24 
2011 06 28.81  16.94  22.87 
2011 07 31.84  19.74  25.79 
2011 08 33.41  22.04  27.73 
2011 09 28.17  17.62  22.90 
2011 10 21.70  11.15  16.42 
2011 11 12.55   3.08   7.81 
2011 12  8.25   -.20   4.02 
2012 01 11.92   2.08   7.00 
2012 02 10.57    .95   5.76 
2012 03 14.73   3.69   9.21 
2012 04 19.52   8.58  14.05 
2012 05 25.95  14.54  20.24 
2012 06 31.16  19.33  25.24 
2012 08 30.65  20.31  25.48 
2012 09 27.68  18.67  23.17 
2012 10 21.97  13.03  17.50 
2012 11 16.43   7.74  12.08 
2012 12  7.44    .85   4.14 
2013 01  6.92  -1.54   2.69 
2013 02  8.75    .44   4.59 
2013 03 16.49   7.63  12.06 
2013 04 18.98   9.27  14.12 
2013 05 23.68  13.61  18.64 
2013 06 31.54  21.27  26.40 
2013 07 31.50  21.72  26.61 
2013 08 29.79  19.99  24.89 
2013 09 25.02  15.72  20.37 
2013 10 18.27   8.92  13.59 
2013 11 14.04   6.04  10.04 
2013 12  9.24    .48   4.85 
2014 01 13.29   4.78   9.03 
2014 02 13.48   5.21   9.34 
2014 03 15.63   6.14  10.88 
2014 04 19.00   8.72  13.86 
2014 05 23.70  13.21  18.45 
