1998 02 21.83 -99.99 -99.99 
2003 02 24.31   8.85  16.58 
2003 08 30.63  20.25  25.43 
2004 12 22.18 -99.99 -99.99 
2005 01 22.38 -99.99 -99.99 
2005 02 23.53 -99.99 -99.99 
2005 03 23.24 -99.99 -99.99 
2005 04 25.53 -99.99 -99.99 
2005 05 28.22 -99.99 -99.99 
2005 06 29.21 -99.99 -99.99 
2005 07 31.65 -99.99 -99.99 
2005 08 32.59  22.94  27.76 
2005 09 30.76 -99.99 -99.99 
2005 10 28.01 -99.99 -99.99 
2005 11 25.25  15.56  20.40 
2006 02 21.77 -99.99 -99.99 
2006 03 24.66 -99.99 -99.99 
2006 04 28.27 -99.99 -99.99 
2006 05 29.47 -99.99 -99.99 
2006 06 29.86  21.17  25.51 
2006 07 30.37  21.99  26.18 
2006 08 31.65  21.56  26.60 
2006 09 30.72 -99.99 -99.99 
2006 10 28.99 -99.99 -99.99 
2006 11 24.76  12.63  18.69 
2006 12 24.51 -99.99 -99.99 
2007 01 23.59 -99.99 -99.99 
2007 02 23.20 -99.99 -99.99 
2007 03 24.97 -99.99 -99.99 
2007 04 27.42 -99.99 -99.99 
2007 06 30.14 -99.99 -99.99 
2007 07 31.54  21.93  26.73 
2007 08 31.62  22.68  27.15 
2007 09 30.36  21.70  26.03 
2007 10 28.77 -99.99 -99.99 
2007 11 25.22  14.00  19.61 
2008 01 22.34 -99.99 -99.99 
2008 02 24.93 -99.99 -99.99 
2008 04 25.93 -99.99 -99.99 
2008 05 28.91 -99.99 -99.99 
2008 07 30.55  21.83  26.18 
2008 09 29.59  22.41  26.00 
2008 10 27.03 -99.99 -99.99 
2008 11 23.66  10.90  17.27 
2008 12 23.76  12.62  18.19 
2009 12 99.99  12.98 -99.99 
2012 10 28.22  19.50  23.86 
2012 11 23.63  12.19  17.91 
2012 12 24.58  11.98  18.27 
2013 01 24.56  13.63  19.09 
2013 02 24.08  11.01  17.54 
2013 03 21.80   7.81  14.80 
2013 04 27.01  16.43  21.72 
2013 05 27.62  17.27  22.44 
2013 06 30.11  21.63  25.87 
2013 07 30.07  21.99  26.03 
2013 08 30.80  22.50  26.65 
2013 09 30.47  21.39  25.93 
2013 10 29.13  18.29  23.71 
2013 11 27.07  18.35  22.71 
2014 02 25.17 -99.99 -99.99 
2014 03 24.70  12.83  18.76 
2014 04 27.89  14.10  20.99 
2014 05 28.94  16.15  22.54 
