1958 03 99.99   9.66 -99.99 
1958 06 99.99  21.35 -99.99 
1958 07 99.99  22.09 -99.99 
1958 09 99.99  20.78 -99.99 
1958 10 99.99  17.78 -99.99 
1958 11 99.99   8.92 -99.99 
1978 03 27.19   9.88  18.53 
1979 02 23.96 -99.99 -99.99 
1992 01 21.15 -99.99 -99.99 
1992 11 25.27 -99.99 -99.99 
1993 07 29.87 -99.99 -99.99 
1995 07 29.83 -99.99 -99.99 
1995 08 29.65 -99.99 -99.99 
1995 09 28.84 -99.99 -99.99 
1996 02 25.15 -99.99 -99.99 
1996 12 24.43 -99.99 -99.99 
1997 02 21.73 -99.99 -99.99 
1998 02 23.98   8.29  16.13 
1999 08 99.99  21.84 -99.99 
2006 01 23.90   4.96  14.43 
2006 07 29.89  22.22  26.05 
2006 08 30.65  21.63  26.14 
2006 09 30.02 -99.99 -99.99 
2006 10 30.61  17.56  24.08 
2007 02 99.99   8.56 -99.99 
2007 03 28.61  10.45  19.53 
2007 04 27.94  16.39  22.16 
2007 05 29.70 -99.99 -99.99 
2007 06 30.01 -99.99 -99.99 
2007 07 29.68 -99.99 -99.99 
2007 08 30.73  22.29  26.51 
2007 09 30.32 -99.99 -99.99 
2007 10 28.73  15.90  22.31 
2007 11 26.04 -99.99 -99.99 
2007 12 23.44 -99.99 -99.99 
2008 02 23.44   6.14  14.79 
2008 03 27.61  12.12  19.86 
2008 04 31.35 -99.99 -99.99 
2008 05 31.26  19.77  25.51 
2008 06 30.23 -99.99 -99.99 
2008 07 29.84  22.48  26.16 
2008 08 29.63  22.30  25.96 
2008 09 31.50  21.49  26.49 
2008 10 29.05  17.94  23.49 
2008 11 27.19   9.39  18.29 
2008 12 24.27   7.99  16.13 
2009 01 25.00   5.72  15.36 
2009 02 28.59   7.23  17.91 
2009 03 28.98  11.77  20.37 
2009 04 30.42  16.71  23.57 
2009 05 31.58  19.49  25.53 
2009 06 30.77  21.64  26.20 
2009 07 31.12  22.95  27.03 
2009 08 30.10  22.58  26.34 
2009 09 30.94  21.78  26.36 
2009 10 29.78  18.74  24.26 
2009 11 26.91  11.79  19.35 
2009 12 23.86   6.20  15.03 
2010 01 25.85 -99.99 -99.99 
2010 02 26.39   7.25  16.82 
2010 03 29.51  12.76  21.13 
2010 04 28.45  18.11  23.28 
2010 05 28.81  20.08  24.44 
2010 06 29.25 -99.99 -99.99 
2010 07 30.22 -99.99 -99.99 
2010 08 30.78 -99.99 -99.99 
2010 09 30.22 -99.99 -99.99 
2010 10 29.35 -99.99 -99.99 
2010 11 26.51 -99.99 -99.99 
2010 12 23.03 -99.99 -99.99 
2011 01 22.51   5.22  13.86 
2011 02 26.09   7.10  16.59 
2011 03 27.48 -99.99 -99.99 
2011 04 29.64  15.91  22.77 
2011 05 29.55  19.53  24.54 
2011 07 30.03 -99.99 -99.99 
2011 08 29.83 -99.99 -99.99 
2011 09 30.97  21.59  26.28 
2011 10 29.78  17.77  23.77 
2011 11 26.83   9.87  18.35 
2011 12 24.08   6.78  15.43 
2012 01 21.96   6.16  14.06 
2012 02 25.94   7.00  16.47 
2012 03 28.50  12.68  20.59 
2012 04 28.14  15.97  22.05 
2012 05 31.43  19.41  25.42 
2012 06 29.95 -99.99 -99.99 
2012 07 30.56 -99.99 -99.99 
2012 08 31.00 -99.99 -99.99 
2012 09 30.34  21.82  26.08 
2012 10 29.68 -99.99 -99.99 
2012 11 26.75  11.43  19.09 
2012 12 23.09   5.25  14.17 
2013 01 24.30   3.87  14.08 
2013 02 28.94   8.14  18.54 
2013 03 31.04  12.01  21.52 
2013 04 30.66  15.96  23.31 
2013 05 28.24  19.17  23.70 
2013 06 32.50 -99.99 -99.99 
2013 07 30.93  22.84  26.88 
2013 08 30.67 -99.99 -99.99 
2013 09 31.04 -99.99 -99.99 
2013 10 28.96 -99.99 -99.99 
2013 11 28.05   9.70  18.87 
2013 12 23.71 -99.99 -99.99 
2014 01 25.08 -99.99 -99.99 
2014 02 25.53 -99.99 -99.99 
2014 03 29.75 -99.99 -99.99 
2014 04 32.59 -99.99 -99.99 
2014 05 29.79 -99.99 -99.99 
