1987 05 99.99  21.40 -99.99 
1987 10 29.66 -99.99 -99.99 
1990 10 29.39 -99.99 -99.99 
1991 01 22.65 -99.99 -99.99 
1991 02 99.99  13.20 -99.99 
1991 09 99.99  23.59 -99.99 
1991 11 27.22  13.63  20.42 
1991 12 23.07 -99.99 -99.99 
1992 01 23.17   8.57  15.87 
1992 02 20.32 -99.99 -99.99 
1992 03 25.04  15.97  20.50 
1992 04 99.99  18.98 -99.99 
1992 07 31.07  24.10  27.58 
1992 08 31.70 -99.99 -99.99 
1992 09 31.38  23.43  27.40 
1992 10 29.83  19.65  24.74 
1992 11 28.10 -99.99 -99.99 
1992 12 24.10 -99.99 -99.99 
1993 02 24.60 -99.99 -99.99 
1994 02 24.29 -99.99 -99.99 
1994 07 33.39 -99.99 -99.99 
1994 10 28.61 -99.99 -99.99 
1994 11 27.65  15.07  21.36 
1994 12 25.37   8.67  17.02 
1995 08 99.99  24.55 -99.99 
1995 09 30.44 -99.99 -99.99 
1995 10 31.14  20.73  25.93 
1995 12 23.87  12.31  18.09 
1996 01 22.57 -99.99 -99.99 
1996 02 25.69  12.44  19.06 
1996 03 26.79 -99.99 -99.99 
1998 11 30.02  17.04  23.53 
2000 12 26.18  10.03  18.10 
2001 01 23.77   9.97  16.87 
2001 02 25.28  13.92  19.60 
2001 03 29.01 -99.99 -99.99 
2001 05 31.21 -99.99 -99.99 
2001 07 99.99  25.92 -99.99 
2001 08 33.09  25.51  29.30 
2001 09 31.90 -99.99 -99.99 
2001 11 28.56  17.20  22.88 
2001 12 25.79  10.87  18.33 
2002 01 99.99  11.09 -99.99 
2002 02 26.58  13.60  20.09 
2002 03 28.05  16.73  22.39 
2002 08 99.99  25.05 -99.99 
2002 09 99.99  24.22 -99.99 
2005 11 29.33  14.82  22.07 
2005 12 26.85   9.30  18.07 
2006 01 25.54   8.45  16.99 
2006 02 25.27  13.55  19.41 
2006 03 28.30  15.67  21.98 
2006 04 28.51  18.23  23.37 
2006 08 34.72  24.94  29.83 
2006 09 32.72  24.17  28.44 
2006 10 32.66  20.20  26.43 
2006 11 27.62  15.08  21.35 
2006 12 26.45  10.29  18.37 
2007 01 24.75   9.05  16.90 
2007 02 24.65  11.99  18.32 
2007 03 29.11  15.24  22.17 
2007 04 26.90  19.01  22.95 
2007 06 30.85  23.68  27.26 
2007 07 31.85  24.62  28.23 
2007 09 31.87  22.67  27.27 
2007 10 31.75  20.73  26.24 
2007 11 29.77  14.84  22.30 
2007 12 26.30   8.93  17.61 
2008 01 22.70  10.20  16.45 
2008 02 24.76  10.34  17.54 
2008 03 27.05  15.06  21.05 
2008 04 28.39  18.28  23.33 
2008 05 31.45  21.85  26.65 
2008 06 31.80  23.43  27.61 
2008 07 32.31  24.01  28.16 
2008 08 31.03  23.93  27.48 
2008 09 33.05  22.98  28.01 
2008 10 32.04  19.62  25.83 
2008 11 29.66  11.53  20.59 
2008 12 27.48  10.50  18.99 
2009 01 25.89   9.97  17.93 
2009 02 27.49  12.32  19.90 
2009 03 29.65  14.02  21.83 
2009 04 28.94  18.77  23.85 
2009 05 31.67  20.87  26.27 
2009 06 32.34  23.14  27.74 
2009 07 32.58  23.83  28.20 
2009 08 31.60  23.24  27.42 
2009 09 33.98  23.04  28.51 
2009 10 32.14  18.86  25.50 
2009 11 28.80  13.01  20.90 
2009 12 25.02   9.70  17.36 
2010 01 26.31   6.24  16.27 
2010 02 27.46   9.57  18.51 
2010 03 26.60  14.38  20.49 
2010 04 26.98  17.29  22.13 
2010 05 29.97  20.01  24.99 
2010 06 29.82  22.43  26.12 
2010 07 31.92  23.67  27.79 
2010 08 32.62  25.26  28.93 
2010 09 31.49  23.74  27.61 
2010 10 31.97  21.25  26.61 
2010 11 29.09  15.94  22.51 
2010 12 26.47   9.06  17.76 
2011 01 23.68   7.93  15.80 
2011 02 27.70  11.08  19.39 
2011 03 27.22  15.35  21.28 
2011 04 29.13  18.34  23.73 
2011 05 31.39  21.56  26.47 
2011 06 32.56  23.59  28.07 
2011 07 31.58  23.57  27.57 
2011 08 32.77  23.16  27.96 
2011 09 33.31  23.72  28.51 
2011 10 32.99  20.96  26.97 
2011 11 28.43  12.96  20.69 
2011 12 26.58  10.50  18.54 
2012 01 23.02   9.99  16.50 
2012 02 26.05  12.22  19.13 
2012 03 27.81  14.68  21.24 
2012 04 26.87  18.54  22.70 
2012 05 31.87  21.66  26.76 
2012 06 30.37  23.63  27.00 
2012 07 32.02  23.91  27.96 
2012 08 32.73  23.44  28.08 
2012 09 30.02  21.27  25.64 
2012 10 30.34  17.61  23.97 
2012 11 29.47  10.94  20.20 
2012 12 25.81   8.93  17.36 
2013 01 25.35   8.21  16.78 
2013 02 29.89  11.63  20.76 
2013 03 30.47  16.28  23.37 
2013 04 28.92  19.32  24.12 
2013 05 30.70  22.33  26.51 
2013 06 34.23  24.79  29.51 
2013 07 32.48  24.68  28.58 
2013 08 33.55  24.27  28.91 
2013 09 34.16  23.15  28.65 
2013 10 30.57  19.28  24.92 
2013 11 28.75  10.87  19.81 
2013 12 25.74 -99.99 -99.99 
2014 01 26.53 -99.99 -99.99 
2014 02 25.99 -99.99 -99.99 
2014 03 30.09 -99.99 -99.99 
2014 04 33.16 -99.99 -99.99 
2014 05 30.10 -99.99 -99.99 
