2001 10 21.91   8.91  15.41 
2001 11 20.21   7.20  13.70 
2001 12 13.16   2.77   7.96 
2002 01 10.14   -.48   4.83 
2002 02 10.38  -1.28   4.55 
2002 03 15.03   3.72   9.37 
2002 04 22.29   9.91  16.10 
2002 05 24.39  12.64  18.51 
2002 06 30.94  19.60  25.27 
2002 07 33.03  21.19  27.11 
2002 08 33.04  20.21  26.63 
2002 09 30.07  18.81  24.43 
2002 10 21.48  12.21  16.84 
2002 11 12.64   2.33   7.48 
2002 12  9.07 -99.99 -99.99 
2003 01  6.53  -5.59    .47 
2003 02  7.95   -.88   3.53 
2003 03 16.75   5.44  11.09 
2003 04 21.32   9.18  15.25 
2003 06 27.78  16.93  22.35 
2003 07 30.26  20.09  25.17 
2003 08 31.65  20.69  26.17 
2003 09 28.40  15.99  22.19 
2003 10 22.32  10.54  16.43 
2004 01  9.12 -99.99 -99.99 
2004 02  8.99   -.91   4.04 
2004 03 18.67   5.92  12.29 
2004 04 21.24   9.18  15.21 
2004 05 27.68  16.75  22.21 
2004 06 28.86  19.07  23.96 
2004 07 30.30  19.92  25.11 
2004 09 28.02  16.76  22.39 
2004 10 22.77  12.69  17.73 
2004 11 16.09 -99.99 -99.99 
2004 12 10.94    .19   5.56 
2005 01 10.61   1.51   6.06 
2005 02 13.13   2.40   7.76 
2005 03 14.85   2.46   8.65 
2005 04 21.24   9.47  15.36 
2005 06 29.49  19.29  24.39 
2005 07 31.57  21.39  26.48 
2005 10 22.28  10.18  16.23 
2005 12  7.49  -2.80   2.34 
2006 01 13.75   1.88   7.81 
2006 02  8.60  -2.66   2.97 
2006 03 16.35   3.78  10.06 
2006 06 29.04 -99.99 -99.99 
2006 07 32.18 -99.99 -99.99 
2006 09 26.61  14.20  20.40 
2006 12 12.82   1.33   7.07 
2007 01 99.99   -.71 -99.99 
2007 02  6.72  -4.66   1.03 
2007 04 19.48   7.20  13.34 
2007 06 31.20  18.92  25.06 
2007 08 37.11  24.66  30.88 
2007 09 29.90  18.23  24.06 
2007 10 23.85  13.27  18.56 
2007 11 15.39   4.36   9.87 
2007 12 12.41   2.90   7.65 
2008 01  7.57 -99.99 -99.99 
2008 03 15.24   2.92   9.08 
2008 04 20.21   8.25  14.23 
2008 05 24.13  12.76  18.44 
2008 06 29.78  18.75  24.26 
2008 08 30.82  19.87  25.34 
2008 09 28.29  17.16  22.72 
2008 10 21.56   9.64  15.60 
2008 11 12.99   3.02   8.00 
2008 12  9.70  -1.91   3.89 
2009 01  6.41  -4.79    .80 
2009 02 12.04   -.47   5.78 
2009 03 14.92   4.36   9.64 
2009 04 20.20 -99.99 -99.99 
2009 05 23.49  14.07  18.77 
2009 08 29.13 -99.99 -99.99 
2009 10 18.83   8.13  13.48 
2009 11 16.79 -99.99 -99.99 
2009 12  8.16 -99.99 -99.99 
2010 06 32.93  19.98  26.45 
