1999 09 34.93 -99.99 -99.99 
2005 09 35.25 -99.99 -99.99 
2005 12 29.55  22.77  26.16 
2006 01 29.61 -99.99 -99.99 
2006 04 35.81 -99.99 -99.99 
2006 05 36.89  26.83  31.86 
2006 06 36.82 -99.99 -99.99 
2006 07 37.27  26.93  32.09 
2006 08 36.22  25.95  31.08 
2006 09 34.18  25.08  29.63 
2006 10 31.96  24.70  28.33 
2006 12 30.04  23.03  26.53 
2007 01 30.37  22.65  26.51 
2007 02 31.26  22.92  27.09 
2007 03 33.14  24.07  28.60 
2007 04 34.75  26.22  30.48 
2007 05 38.50 -99.99 -99.99 
2007 06 36.28 -99.99 -99.99 
2007 07 36.11  26.63  31.37 
2007 08 34.73 -99.99 -99.99 
2007 09 34.09 -99.99 -99.99 
2007 10 32.22  24.93  28.57 
2007 11 29.89  23.17  26.53 
2007 12 28.78 -99.99 -99.99 
2008 01 29.53  21.90  25.71 
2008 02 31.30  23.65  27.47 
2008 03 99.99  23.93 -99.99 
2008 04 34.65  26.11  30.38 
2008 05 38.46  26.61  32.53 
2008 06 37.25  26.12  31.68 
2008 07 37.06  26.01  31.53 
2008 08 35.14  25.50  30.32 
2008 09 34.87  25.67  30.27 
2008 10 32.24  24.98  28.61 
2008 11 30.46  23.43  26.94 
2008 12 29.30  23.10  26.20 
2009 01 29.38  21.87  25.62 
2009 02 31.43  21.90  26.66 
2009 03 33.03  23.71  28.37 
2009 04 34.91  26.06  30.48 
2009 05 36.99  27.08  32.03 
2009 06 38.25 -99.99 -99.99 
2009 07 37.08  26.95  32.01 
2009 08 35.21  25.45  30.33 
2009 09 35.71  25.91  30.81 
2009 10 33.38  25.32  29.35 
2009 11 29.71  23.86  26.78 
2009 12 28.22  22.99  25.60 
2010 01 28.81  22.80  25.80 
2010 02 29.95  23.15  26.55 
2010 03 32.61  24.56  28.58 
2010 04 34.57  27.56  31.06 
2010 05 35.50  27.12  31.31 
2010 06 35.50 -99.99 -99.99 
2010 07 35.05  26.15  30.59 
2010 08 34.88  25.53  30.20 
2010 09 32.90 -99.99 -99.99 
2010 10 33.11  25.47  29.29 
2010 11 29.94 -99.99 -99.99 
2010 12 29.29  22.60  25.94 
2011 01 29.00  22.33  25.66 
2011 02 29.76  22.05  25.90 
2011 03 31.89  23.36  27.62 
2011 04 33.99  25.73  29.86 
2011 05 37.58  26.62  32.10 
2011 06 37.65 -99.99 -99.99 
2011 07 36.29 -99.99 -99.99 
2011 08 35.50  25.71  30.60 
2011 09 35.43  25.23  30.33 
2011 10 32.40  24.83  28.61 
2011 11 30.11  23.49  26.80 
2011 12 29.46  22.50  25.98 
2012 01 29.04  22.25  25.64 
2012 02 30.18  22.53  26.35 
2012 03 32.95  24.40  28.67 
2012 04 34.64  26.33  30.48 
2012 05 38.31  27.52  32.91 
2012 06 38.27  26.92  32.59 
2012 07 36.93  26.41  31.67 
2012 08 36.34 -99.99 -99.99 
2012 09 35.74  25.31  30.52 
2012 10 32.34  24.43  28.39 
2012 11 30.96  23.83  27.39 
2012 12 29.65  23.66  26.65 
2013 01 29.77  22.31  26.04 
2013 02 30.39  22.87  26.63 
2013 03 32.04  24.49  28.26 
2013 04 35.59  26.71  31.15 
2013 05 38.04  27.56  32.80 
2013 06 37.40  27.07  32.23 
2013 07 36.77  26.61  31.69 
2013 08 35.13 -99.99 -99.99 
2013 09 34.11 -99.99 -99.99 
2013 10 33.64 -99.99 -99.99 
2013 11 30.47  24.19  27.33 
2013 12 29.08  22.16  25.62 
2014 01 28.95 -99.99 -99.99 
2014 02 30.16  22.72  26.43 
2014 03 32.03  24.20  28.11 
2014 04 34.39  26.45  30.42 
2014 05 36.25 -99.99 -99.99 
