1957 07 30.68  24.65  27.66 
1957 08 32.31  24.61  28.46 
1957 09 32.30  24.19  28.24 
1957 10 32.75  21.28  27.01 
1957 11 30.69  15.02  22.85 
1957 12 29.26  12.93  21.09 
1958 01 29.12  12.60  20.86 
1958 02 30.51  14.88  22.69 
1958 03 34.12  18.89  26.50 
1958 04 40.37  24.26  32.31 
1958 05 42.06  27.71  34.88 
1958 06 40.41  28.16  34.28 
1958 07 31.09  24.70  27.89 
1958 08 31.92  24.84  28.38 
1958 09 31.17  24.17  27.67 
1958 10 31.11  22.21  26.66 
1958 11 29.27  17.71  23.49 
1958 12 27.70  12.85  20.27 
1979 09 33.34 -99.99 -99.99 
1987 03 35.09  18.32  26.70 
1987 06 99.99  26.33 -99.99 
1991 07 32.62 -99.99 -99.99 
1992 01 26.84  11.84  19.34 
1992 02 29.30  14.58  21.93 
1992 10 32.77 -99.99 -99.99 
1992 11 30.06 -99.99 -99.99 
1992 12 27.75 -99.99 -99.99 
1993 01 28.87  13.40  21.13 
1993 07 99.99  25.58 -99.99 
1993 08 30.89 -99.99 -99.99 
1993 09 30.87 -99.99 -99.99 
1993 10 32.02  22.56  27.29 
1993 11 99.99  16.50 -99.99 
1994 01 28.76  13.09  20.92 
1994 02 29.70 -99.99 -99.99 
1994 09 31.32 -99.99 -99.99 
1994 10 31.90 -99.99 -99.99 
1994 11 28.97 -99.99 -99.99 
1994 12 27.53 -99.99 -99.99 
1995 01 99.99  11.81 -99.99 
1995 02 30.03 -99.99 -99.99 
1995 03 32.89 -99.99 -99.99 
1995 05 38.37 -99.99 -99.99 
1995 08 31.14 -99.99 -99.99 
1995 09 32.43 -99.99 -99.99 
1995 10 31.69 -99.99 -99.99 
1995 11 28.82  17.33  23.07 
1995 12 28.03  14.00  21.01 
1996 01 27.29 -99.99 -99.99 
1996 02 30.93  15.43  23.18 
1996 10 32.08 -99.99 -99.99 
1996 11 99.99  15.98 -99.99 
1997 02 31.17  13.73  22.45 
1997 12 99.99  16.54 -99.99 
1998 02 29.05  17.00  23.02 
1998 03 32.59  18.66  25.63 
1998 06 38.00  27.54  32.77 
1998 07 32.53  24.97  28.75 
1998 08 31.66  24.18  27.92 
1998 09 32.41  23.79  28.10 
1998 10 31.88  22.60  27.24 
1998 11 29.43  18.11  23.77 
1998 12 27.72  10.10  18.91 
1999 01 27.65 -99.99 -99.99 
1999 02 33.22  15.58  24.40 
1999 03 37.91  17.82  27.86 
1999 05 99.99  24.35 -99.99 
1999 06 34.68  24.08  29.38 
1999 07 31.50 -99.99 -99.99 
1999 08 31.17  23.19  27.18 
1999 09 31.18  22.71  26.94 
1999 10 31.96 -99.99 -99.99 
1999 11 99.99  14.57 -99.99 
1999 12 99.99  11.33 -99.99 
2000 01 28.79  11.01  19.90 
2000 02 29.17  15.58  22.37 
2000 05 41.26 -99.99 -99.99 
2000 06 34.83 -99.99 -99.99 
2000 07 31.76  25.09  28.42 
2000 08 32.75 -99.99 -99.99 
2000 09 31.83 -99.99 -99.99 
2000 10 34.24  21.67  27.95 
2000 11 32.11  16.16  24.13 
2000 12 28.90  10.72  19.81 
2001 01 28.80  10.93  19.86 
2001 05 41.88 -99.99 -99.99 
2001 06 33.81  24.67  29.24 
2001 12 30.43  12.14  21.28 
2002 01 99.99  12.93 -99.99 
2002 02 31.19 -99.99 -99.99 
2002 03 36.32  19.62  27.97 
2003 07 32.55 -99.99 -99.99 
2003 08 31.01 -99.99 -99.99 
2003 09 99.99  24.65 -99.99 
2003 10 30.82 -99.99 -99.99 
2003 11 29.83  15.91  22.87 
2003 12 26.68  12.76  19.72 
2004 01 26.93  12.91  19.92 
2004 02 30.33  13.86  22.09 
2004 03 37.58  19.99  28.78 
2004 05 41.28 -99.99 -99.99 
2004 06 35.37  25.59  30.48 
2004 07 31.87 -99.99 -99.99 
2004 08 30.22  24.98  27.59 
2004 09 32.66  24.75  28.71 
2004 10 31.29  20.55  25.92 
2004 11 30.47  15.32  22.89 
2004 12 28.21  12.44  20.32 
2005 09 31.99  24.68  28.33 
2005 10 31.77 -99.99 -99.99 
2005 11 29.99  14.65  22.32 
2005 12 27.15  11.99  19.57 
2006 01 29.50  11.65  20.57 
2006 02 34.47  15.22  24.84 
2006 03 33.91  19.70  26.81 
2006 04 38.20 -99.99 -99.99 
2006 05 38.84 -99.99 -99.99 
2006 06 36.54 -99.99 -99.99 
2006 07 31.66 -99.99 -99.99 
2006 08 30.70 -99.99 -99.99 
2006 09 32.22  24.59  28.40 
2006 10 33.47 -99.99 -99.99 
2006 11 30.75  17.87  24.31 
2006 12 29.24  13.49  21.36 
2007 01 29.56  12.32  20.93 
2007 02 30.37  16.10  23.23 
2007 03 34.86  19.49  27.17 
2007 05 40.09 -99.99 -99.99 
2007 06 37.52 -99.99 -99.99 
2007 07 31.65 -99.99 -99.99 
2007 09 31.72  24.45  28.08 
2007 10 32.59  20.59  26.59 
2007 11 30.35 -99.99 -99.99 
2007 12 28.78  12.46  20.62 
2008 01 28.64  12.44  20.54 
2008 02 28.16  13.48  20.82 
2008 03 35.93  19.84  27.89 
2008 04 39.18 -99.99 -99.99 
2008 05 42.13  27.17  34.65 
2008 06 33.66 -99.99 -99.99 
2008 07 31.78 -99.99 -99.99 
2008 08 31.11  24.80  27.95 
2008 09 32.14  24.18  28.16 
2008 10 32.99 -99.99 -99.99 
2008 11 31.26  17.08  24.17 
2008 12 30.16  13.65  21.90 
2009 01 30.73  13.89  22.31 
2009 02 34.22  15.69  24.95 
2009 03 37.36  19.66  28.51 
2009 05 41.88  27.20  34.54 
2009 06 40.93 -99.99 -99.99 
2009 07 30.93 -99.99 -99.99 
2009 08 32.00 -99.99 -99.99 
2009 09 33.16  24.99  29.07 
2009 10 32.18  20.24  26.21 
2009 11 30.10  16.69  23.39 
2009 12 28.81  13.14  20.97 
2010 01 28.01  10.78  19.39 
2010 02 32.41  15.35  23.88 
2010 03 39.04  21.25  30.14 
2010 05 41.21 -99.99 -99.99 
2010 06 38.52 -99.99 -99.99 
2010 07 32.06 -99.99 -99.99 
2010 08 32.15  25.34  28.74 
2010 09 32.89  24.86  28.87 
2010 10 32.57  22.05  27.31 
2010 11 31.81  19.29  25.55 
2010 12 26.99  12.64  19.81 
2011 01 28.29  10.49  19.39 
2011 02 31.89  14.96  23.42 
2011 03 37.45  20.17  28.81 
2011 04 37.31 -99.99 -99.99 
2011 05 41.07 -99.99 -99.99 
2011 06 34.55 -99.99 -99.99 
2011 07 32.54  24.94  28.74 
2011 08 31.39 -99.99 -99.99 
2011 09 31.00  24.11  27.55 
2011 10 33.59  20.57  27.08 
2011 11 31.66  15.54  23.60 
2011 12 29.12  11.98  20.55 
2012 01 26.73 -99.99 -99.99 
2012 02 32.24  14.53  23.38 
2012 03 37.25  18.17  27.71 
2012 04 39.61  24.16  31.88 
2012 05 42.84  27.20  35.02 
2012 06 37.91 -99.99 -99.99 
2012 07 31.13 -99.99 -99.99 
2012 08 31.02  24.64  27.83 
2012 09 32.16  24.62  28.39 
2012 10 32.04  20.60  26.32 
2012 11 29.12  16.18  22.65 
2012 12 28.95  12.43  20.69 
2013 01 28.23  12.12  20.17 
2013 02 30.79 -99.99 -99.99 
2013 03 36.18  18.76  27.47 
2013 04 38.18 -99.99 -99.99 
2013 05 42.59  27.66  35.12 
2013 06 34.88 -99.99 -99.99 
2013 07 31.71  25.07  28.39 
2013 08 31.31  24.65  27.98 
2013 09 32.54  24.56  28.55 
2013 10 29.65  22.33  25.99 
2013 11 29.32  16.08  22.70 
2013 12 27.83 -99.99 -99.99 
2014 01 28.39 -99.99 -99.99 
2014 02 30.12 -99.99 -99.99 
2014 03 33.95 -99.99 -99.99 
2014 04 40.14 -99.99 -99.99 
2014 05 40.25 -99.99 -99.99 
