2001 06 29.43  18.16  23.79 
2001 09 27.36  16.08  21.72 
2001 11 22.24   7.64  14.94 
2002 01 12.69   -.92   5.88 
2002 02 99.99    .37 -99.99 
2002 03 19.33   6.80  13.06 
2002 04 23.95 -99.99 -99.99 
2002 05 25.62  13.66  19.64 
2002 12 10.85   -.14   5.35 
2003 01  8.38  -3.60   2.39 
2003 02 11.82   1.40   6.60 
2003 03 18.10   7.09  12.59 
2003 04 22.58  10.45  16.51 
2003 05 25.37  14.97  20.17 
2003 06 29.26  17.20  23.23 
2003 07 30.70  20.59  25.64 
2003 11 19.36   7.27  13.31 
2004 01 10.44   -.52   4.95 
2004 02 10.60   1.75   6.17 
2004 04 22.29   8.64  15.47 
2004 06 28.76  19.74  24.25 
2004 07 30.93  20.35  25.64 
2004 09 27.70  17.19  22.44 
2004 10 24.09  13.23  18.66 
2004 11 18.51   8.14  13.33 
2004 12 11.93    .-8   5.92 
2005 01 14.60   2.61   8.60 
2005 04 21.93   9.18  15.56 
2005 05 25.13  12.30  18.71 
2005 06 29.02  19.17  24.09 
2005 07 31.10  21.60  26.35 
2005 08 32.29  21.92  27.10 
2005 09 31.00  18.03  24.51 
2005 10 24.04  10.65  17.34 
2005 11 18.76   5.64  12.20 
2005 12  9.89  -1.22   4.33 
2006 01 99.99   2.05 -99.99 
2006 03 18.12   5.15  11.63 
2006 04 25.71  12.73  19.21 
2006 05 25.53  14.10  19.81 
2006 06 31.75  18.49  25.12 
2006 07 33.40  21.68  27.54 
2006 08 34.18  22.26  28.22 
2006 09 27.90  15.60  21.75 
2006 10 22.14   8.43  15.28 
2006 12 15.36 -99.99 -99.99 
2007 01 11.92   1.41   6.66 
2007 02 10.82  -1.55   4.63 
2007 03 22.26   7.99  15.12 
2007 04 20.29   7.20  13.75 
2007 05 29.10  15.41  22.25 
2007 07 29.61  20.50  25.05 
2007 08 35.91  22.71  29.31 
2007 09 30.85  18.29  24.57 
2007 10 26.28  14.13  20.20 
2007 11 17.81 -99.99 -99.99 
2008 01 10.27   -.96   4.65 
2008 02 13.52   1.19   7.35 
2008 03 18.12   4.67  11.40 
2008 04 22.16 -99.99 -99.99 
2008 05 25.61  14.04  19.82 
2008 07 32.41  20.12  26.27 
2008 09 29.14  18.44  23.79 
2008 10 23.18  10.41  16.79 
2008 12 12.87   2.51   7.69 
2009 02 14.09 -99.99 -99.99 
2009 03 17.94   6.72  12.33 
2009 04 21.06   8.93  15.00 
2009 05 25.44 -99.99 -99.99 
2009 08 31.18 -99.99 -99.99 
2010 01  8.32  -3.18   2.56 
2010 02  8.25  -1.89   3.18 
2010 05 27.84  15.82  21.83 
2010 07 33.87  22.10  27.98 
2011 01  8.24  -2.18   3.02 
2011 02 14.57   2.10   8.34 
2011 05 26.61  14.51  20.56 
2011 07 99.99  22.03 -99.99 
2011 09 27.16  15.63  21.39 
2011 10 22.97   8.88  15.92 
2012 02 17.00   4.37  10.68 
2012 04 24.74 -99.99 -99.99 
2012 05 29.93 -99.99 -99.99 
2012 06 31.08  18.36  24.72 
2012 07 33.82  21.80  27.81 
2012 10 22.76   9.85  16.30 
2013 01 13.07   3.28   8.17 
2013 02 13.65 -99.99 -99.99 
2013 04 22.44  10.62  16.53 
2013 05 25.60  14.11  19.85 
2013 06 30.42  20.00  25.21 
2013 07 30.04  20.60  25.32 
2013 08 29.76  20.36  25.06 
2013 11 16.10   3.77   9.93 
2013 12 14.00   1.51   7.75 
2014 01  7.63  -5.90    .86 
2014 02 12.74    .49   6.61 
2014 03 16.62   3.69  10.16 
2014 04 22.87   9.80  16.33 
