1977 12 25.15 -99.99 -99.99 
1978 03 31.30 -99.99 -99.99 
1978 04 38.56 -99.99 -99.99 
1978 05 41.30 -99.99 -99.99 
1978 06 37.43 -99.99 -99.99 
1978 07 33.15 -99.99 -99.99 
1978 08 32.27 -99.99 -99.99 
1978 12 24.00 -99.99 -99.99 
1979 02 24.80 -99.99 -99.99 
1979 07 34.08 -99.99 -99.99 
1979 08 33.15 -99.99 -99.99 
1980 12 24.89  11.11  18.00 
1981 01 22.27 -99.99 -99.99 
1981 08 99.99  22.54 -99.99 
1981 10 32.54 -99.99 -99.99 
1982 02 25.66  12.26  18.95 
1983 09 33.18 -99.99 -99.99 
1983 12 99.99   9.95 -99.99 
1993 07 35.02 -99.99 -99.99 
1993 10 32.12  20.57  26.34 
1993 11 29.14  14.84  21.99 
1993 12 25.02 -99.99 -99.99 
1994 02 25.31  11.00  18.15 
1994 03 33.34 -99.99 -99.99 
1994 07 33.03  24.93  28.98 
1995 03 99.99  15.67 -99.99 
1995 04 39.04  20.55  29.79 
1995 07 33.57  25.12  29.34 
1995 08 33.09  24.71  28.90 
1995 12 24.54   9.63  17.08 
1996 01 22.61   9.85  16.23 
1996 02 26.09  10.51  18.29 
1996 03 33.27  16.81  25.04 
1996 04 37.91  21.31  29.61 
1996 06 36.41  25.72  31.07 
1996 07 34.23 -99.99 -99.99 
1996 08 99.99  24.40 -99.99 
1996 09 32.48  24.18  28.33 
1996 10 31.48  19.11  25.29 
1996 11 29.34  12.01  20.67 
1996 12 24.70   6.98  15.84 
1997 01 99.99   6.78 -99.99 
1997 02 26.84   9.76  18.29 
1997 06 38.28  26.93  32.60 
1997 07 31.91 -99.99 -99.99 
1997 08 32.48  24.99  28.73 
1997 09 99.99  23.84 -99.99 
1997 10 30.59  19.49  25.04 
1997 11 28.33  16.35  22.34 
1998 02 25.94  11.96  18.95 
1998 05 40.11 -99.99 -99.99 
1998 06 40.48  27.49  33.98 
1998 08 33.34  24.67  29.00 
1998 09 32.30  23.50  27.90 
1998 12 23.83   8.37  16.10 
1999 01 22.55   6.21  14.37 
1999 02 28.02  11.23  19.62 
1999 03 34.29  14.63  24.46 
1999 08 99.99  23.79 -99.99 
1999 09 99.99  23.13 -99.99 
1999 10 30.63  20.29  25.46 
2000 09 30.98 -99.99 -99.99 
2000 10 32.55  21.36  26.95 
2000 11 29.89  15.43  22.66 
2000 12 24.91   9.30  17.10 
2001 01 22.58 -99.99 -99.99 
2001 03 32.72 -99.99 -99.99 
2001 04 38.61 -99.99 -99.99 
2001 07 32.84  26.21  29.53 
2001 08 33.50 -99.99 -99.99 
2001 11 29.53 -99.99 -99.99 
2002 03 33.25  17.16  25.21 
2002 04 39.41  23.06  31.23 
2002 07 34.39 -99.99 -99.99 
2002 08 32.59 -99.99 -99.99 
2002 10 31.32 -99.99 -99.99 
2002 11 28.63 -99.99 -99.99 
2002 12 25.86 -99.99 -99.99 
2003 01 18.95 -99.99 -99.99 
2003 02 26.04  12.86  19.45 
2003 03 32.07 -99.99 -99.99 
2003 04 40.12 -99.99 -99.99 
2003 05 41.05 -99.99 -99.99 
2003 06 38.18  26.94  32.56 
2003 07 34.27 -99.99 -99.99 
2003 08 33.03 -99.99 -99.99 
2003 11 28.92  13.71  21.31 
2003 12 99.99   9.99 -99.99 
2004 01 20.15 -99.99 -99.99 
2004 02 27.24  10.76  19.00 
2004 03 35.59  17.33  26.46 
2004 04 38.84 -99.99 -99.99 
2004 05 41.52  25.90  33.71 
2004 06 36.71 -99.99 -99.99 
2004 07 34.28 -99.99 -99.99 
2004 08 33.34  26.18  29.76 
2004 09 33.59  25.27  29.43 
2004 10 31.38 -99.99 -99.99 
2004 12 24.82 -99.99 -99.99 
2005 01 23.38   9.87  16.62 
2005 02 27.75  13.20  20.47 
2005 03 33.79  18.08  25.93 
2005 04 39.18  21.38  30.28 
2005 05 41.42  25.28  33.34 
2005 06 41.50 -99.99 -99.99 
2005 07 33.30 -99.99 -99.99 
2005 08 33.80  26.16  29.98 
2005 09 33.65 -99.99 -99.99 
2005 10 31.57  21.86  26.71 
2005 11 29.41  13.04  21.22 
2005 12 25.56   8.97  17.27 
2006 01 25.68   8.32  17.00 
2006 02 31.76  14.05  22.90 
2006 03 34.18 -99.99 -99.99 
2006 04 39.48  22.77  31.12 
2006 07 32.97 -99.99 -99.99 
2006 08 32.90 -99.99 -99.99 
2006 10 32.59  20.91  26.75 
2006 11 28.90  15.14  22.02 
2006 12 26.00 -99.99 -99.99 
2007 01 24.56   7.81  16.18 
2007 02 26.39  12.20  19.29 
2007 03 31.47  14.71  23.09 
2007 04 39.00  22.63  30.82 
2007 05 39.08 -99.99 -99.99 
2007 06 38.48  26.86  32.66 
2007 07 32.88 -99.99 -99.99 
2007 08 32.93 -99.99 -99.99 
2007 09 32.71  24.86  28.78 
2007 10 31.33  19.90  25.61 
2007 11 28.76  14.68  21.72 
2007 12 24.72   8.88  16.79 
2008 01 23.43   9.27  16.35 
2008 02 24.94 -99.99 -99.99 
2008 03 33.48  16.84  25.16 
2008 04 39.33  21.29  30.31 
2008 05 39.62  24.97  32.29 
2008 06 34.24 -99.99 -99.99 
2008 07 32.78 -99.99 -99.99 
2008 08 33.11  25.89  29.50 
2008 09 33.50  25.00  29.25 
2008 10 32.55  20.63  26.59 
2008 11 29.68  14.59  22.13 
2008 12 24.94  11.63  18.28 
2009 01 24.96  10.67  17.81 
2009 02 29.69  11.44  20.56 
2009 03 34.52  16.45  25.49 
2009 04 40.41  21.43  30.92 
2009 05 37.99 -99.99 -99.99 
2009 06 40.77 -99.99 -99.99 
2009 07 34.52 -99.99 -99.99 
2009 08 33.91 -99.99 -99.99 
2009 09 34.16  25.53  29.84 
2009 10 32.21  19.04  25.62 
2009 11 28.90  14.65  21.77 
2009 12 25.57  10.14  17.85 
2010 01 20.46 -99.99 -99.99 
2010 02 28.46  11.88  20.17 
2010 03 36.98  18.17  27.57 
2010 04 42.48 -99.99 -99.99 
2010 05 40.33 -99.99 -99.99 
2010 06 40.70 -99.99 -99.99 
2010 07 35.16 -99.99 -99.99 
2010 08 34.11  26.23  30.17 
2010 09 33.74  25.33  29.53 
2010 10 31.85  21.71  26.78 
2010 11 30.06 -99.99 -99.99 
2010 12 24.72   9.01  16.86 
2011 01 22.06   6.62  14.34 
2011 02 27.61  11.20  19.40 
2011 03 34.25  16.17  25.21 
2011 04 37.86  20.87  29.36 
2011 05 40.15  25.36  32.75 
2011 07 34.74  26.46  30.60 
2011 08 32.75 -99.99 -99.99 
2011 09 32.25 -99.99 -99.99 
2011 10 32.04  20.66  26.35 
2011 11 29.17  14.35  21.76 
2011 12 23.73 -99.99 -99.99 
2012 01 22.50 -99.99 -99.99 
2012 02 27.58  10.70  19.14 
2012 03 33.50  15.41  24.46 
2012 04 39.32  22.28  30.80 
2012 05 41.96  25.80  33.87 
2012 06 40.97  29.08  35.02 
2012 07 33.59 -99.99 -99.99 
2012 08 33.25  26.09  29.67 
2012 09 33.18  24.92  29.05 
2012 10 31.83  19.31  25.57 
2012 11 27.63  12.36  19.99 
2012 12 23.74   8.75  16.24 
2013 01 22.59   6.45  14.52 
2013 02 26.82  11.62  19.21 
2013 03 33.32  16.44  24.88 
2013 04 38.37  21.72  30.04 
2013 05 39.93 -99.99 -99.99 
2013 06 35.45 -99.99 -99.99 
2013 07 34.56 -99.99 -99.99 
2013 08 33.64 -99.99 -99.99 
2013 09 33.75  25.23  29.49 
2013 10 30.34 -99.99 -99.99 
2013 11 28.04  12.60  20.32 
2013 12 25.22 -99.99 -99.99 
2014 02 24.07 -99.99 -99.99 
2014 03 31.81 -99.99 -99.99 
2014 04 39.50 -99.99 -99.99 
2014 05 39.65 -99.99 -99.99 
