1973 01 30.53 -99.99 -99.99 
1973 02 32.18 -99.99 -99.99 
1973 03 30.44  19.37  24.91 
1973 04 29.16 -99.99 -99.99 
1973 05 28.96 -99.99 -99.99 
1973 06 28.78 -99.99 -99.99 
1973 07 28.26 -99.99 -99.99 
1973 08 29.31 -99.99 -99.99 
1973 09 29.87 -99.99 -99.99 
1973 10 28.61  18.27  23.44 
1973 11 30.31  19.12  24.71 
1973 12 30.80  18.35  24.57 
1974 01 30.52  18.59  24.55 
1974 02 30.61  18.78  24.69 
1974 03 28.99  19.07  24.03 
1974 04 28.22  18.31  23.26 
1974 05 27.17  17.07  22.12 
1974 06 27.35  14.97  21.16 
1974 07 25.88  14.06  19.96 
1974 08 28.33  15.45  21.89 
1974 09 29.83  16.65  23.24 
1974 10 31.54  18.54  25.04 
1974 11 28.42 -99.99 -99.99 
1974 12 29.13 -99.99 -99.99 
1975 01 30.00  18.49  24.24 
1975 02 29.36  17.82  23.59 
1975 03 30.55  18.44  24.49 
1975 04 28.36  18.57  23.46 
1975 05 27.69  16.24  21.96 
1975 06 27.31  15.44  21.37 
1975 07 26.38  15.29  20.83 
1975 08 27.37  15.05  21.21 
1975 09 28.87  16.27  22.57 
1975 10 31.10  18.37  24.73 
1975 11 31.63  18.64  25.13 
1975 12 30.94  18.49  24.71 
1976 01 31.87  19.00  25.43 
1976 02 29.28  18.74  24.01 
1976 03 30.81  18.25  24.53 
1976 04 99.99  18.45 -99.99 
1976 05 99.99  17.40 -99.99 
1976 06 99.99  15.14 -99.99 
1976 07 27.56  14.86  21.21 
1976 08 29.17  15.14  22.15 
1976 09 31.03  17.54  24.28 
1976 10 29.02  18.17  23.59 
1976 11 29.05  18.79  23.92 
1976 12 31.21  18.35  24.78 
1977 01 28.37  18.76  23.56 
1977 02 28.30  17.74  23.02 
1977 03 32.22  17.79  25.00 
1977 04 30.20  18.57  24.38 
1977 05 28.11  17.09  22.60 
1977 06 28.01  16.45  22.23 
1977 07 27.62  14.90  21.26 
1977 08 29.70  15.15  22.42 
1977 09 29.78  17.07  23.42 
1977 10 29.42  18.16  23.79 
1977 11 31.74  19.01  25.37 
1977 12 29.07  18.56  23.81 
1978 01 28.75  17.78  23.26 
1978 02 27.99  18.57  23.28 
1978 03 27.31  17.57  22.43 
1978 04 99.99  17.35 -99.99 
1978 05 99.99  16.60 -99.99 
1978 06 99.99  15.00 -99.99 
1978 07 27.51  14.97  21.24 
1978 08 27.83  13.68  20.75 
1978 09 28.98  15.83  22.40 
1978 10 30.79  17.34  24.06 
1978 11 30.31  17.69  24.00 
1978 12 28.78  17.65  23.21 
1979 01 28.88  18.36  23.62 
1979 02 27.87  18.00  22.93 
1979 03 29.49 -99.99 -99.99 
1979 04 28.49  17.68  23.08 
1979 05 28.92  15.77  22.34 
1979 06 26.65  14.88  20.76 
1979 07 27.56  14.56  21.06 
1979 08 29.30  15.24  22.27 
1979 09 30.82 -99.99 -99.99 
1979 10 32.09 -99.99 -99.99 
1979 11 30.91 -99.99 -99.99 
1979 12 31.65  19.12  25.38 
1980 01 28.46  18.84  23.65 
1980 02 27.07  18.96  23.02 
1980 03 29.07  17.27  23.17 
1980 04 29.82  17.42  23.62 
1980 05 28.86  17.00  22.93 
1980 06 28.61  15.99  22.30 
1980 07 28.13  15.28  21.70 
1980 08 28.85  15.55  22.20 
1980 09 30.69  17.44  24.06 
1980 10 32.12  18.19  25.15 
1980 11 30.51  19.53  25.02 
1980 12 29.39  19.35  24.37 
1986 01 29.17  17.71  23.44 
1986 02 30.43  18.33  24.38 
1986 03 30.65  18.21  24.43 
1986 04 31.46  18.85  25.15 
1986 05 30.42  17.00  23.71 
1986 07 28.60  15.48  22.04 
1986 08 29.95  15.93  22.94 
1986 10 31.01  18.54  24.78 
1986 12 31.87  19.51  25.69 
1987 01 32.20  19.17  25.68 
1987 02 33.20  19.93  26.56 
1987 03 29.85  20.11  24.98 
1987 04 29.77  18.54  24.16 
1987 05 28.87  17.62  23.25 
1987 06 28.59  16.62  22.60 
1987 07 29.03  16.00  22.51 
1987 08 30.63  16.43  23.53 
1987 09 31.58  17.95  24.76 
1987 10 33.73  19.40  26.56 
1987 11 31.88  20.60  26.24 
1987 12 30.20  19.93  25.06 
1988 01 30.25  19.31  24.78 
1988 02 33.47  19.33  26.40 
1988 03 29.50  19.85  24.67 
1988 04 29.76  18.73  24.24 
1988 05 29.81  17.21  23.51 
1988 06 28.27  16.34  22.30 
1988 08 27.53  14.94  21.23 
1988 09 29.98  16.16  23.07 
1988 10 31.14  18.73  24.93 
1988 11 31.22  19.17  25.19 
1988 12 28.23  18.76  23.49 
1989 01 30.50  18.34  24.42 
1989 02 31.58  18.81  25.19 
1989 03 30.95  19.20  25.07 
1991 01 29.58  19.19  24.38 
1991 02 32.39  19.35  25.87 
1991 03 30.75  19.27  25.01 
1991 04 30.79  18.95  24.87 
1991 05 29.16  18.23  23.69 
1991 06 28.15  16.71  22.43 
1991 07 27.15  14.95  21.05 
1991 08 27.59  15.37  21.48 
1991 09 29.82  17.20  23.51 
1991 10 31.73  18.29  25.01 
1991 11 30.24  19.61  24.92 
1995 12 99.99  19.58 -99.99 
1996 01 30.91  18.90  24.90 
1996 02 32.93  19.77  26.35 
1996 03 33.27  20.64  26.95 
1996 04 30.42  19.66  25.04 
1996 05 29.64  18.19  23.91 
1996 06 27.73  16.26  21.99 
1996 07 27.53  14.87  21.20 
1996 08 28.76  16.43  22.59 
1996 09 30.17  17.56  23.86 
1996 10 31.76  19.62  25.69 
1996 12 31.29  20.09  25.69 
1997 01 29.54  18.87  24.20 
1997 02 30.16  18.92  24.54 
1997 03 27.17  19.00  23.08 
1997 04 27.99  18.12  23.06 
1997 05 26.35  16.51  21.43 
1997 06 28.05  15.44  21.74 
1997 07 26.60  14.67  20.63 
1997 08 28.01  14.49  21.25 
1997 09 32.91  17.44  25.18 
1997 10 32.30  19.60  25.95 
1997 11 31.77  19.16  25.46 
1997 12 32.59  20.18  26.38 
1998 01 31.42  20.63  26.02 
1998 02 32.33  20.65  26.49 
1998 03 33.24  20.60  26.92 
1998 04 33.50  20.14  26.82 
1998 05 31.13  18.79  24.96 
1998 06 28.40  17.45  22.92 
1998 07 28.65  17.04  22.84 
1998 08 29.32  17.32  23.32 
1998 09 31.12  17.68  24.40 
1998 10 32.79  19.85  26.32 
1998 11 29.72  20.31  25.01 
1998 12 28.88  19.24  24.06 
1999 01 30.15  18.82  24.48 
1999 02 31.30  19.51  25.40 
1999 03 30.18  18.96  24.57 
1999 04 30.95  18.79  24.87 
1999 05 29.09  18.26  23.67 
1999 06 28.87  16.90  22.88 
1999 07 27.03  15.94  21.48 
1999 08 27.71  15.97  21.84 
1999 09 29.32  16.84  23.08 
1999 10 29.66  18.36  24.01 
1999 11 28.46  19.29  23.87 
1999 12 28.40  19.25  23.82 
2000 01 29.57  19.16  24.36 
2000 02 29.62  19.08  24.35 
2000 03 29.69  18.96  24.33 
2000 04 29.88  18.95  24.41 
2000 05 28.95  17.57  23.26 
2000 06 27.98  16.26  22.12 
2000 07 28.26  15.64  21.95 
2000 08 28.97  15.85  22.41 
2000 09 29.63  17.36  23.49 
2000 10 32.04  18.33  25.18 
2000 11 29.51  19.21  24.36 
2000 12 27.96  18.95  23.45 
2001 01 29.57  17.76  23.66 
2001 02 32.71  19.37  26.04 
2001 03 30.32  18.77  24.54 
2001 04 30.26  18.18  24.22 
2001 05 31.23  18.58  24.90 
2001 06 27.82  16.36  22.09 
2001 07 28.06  15.42  21.74 
2001 08 27.18  15.79  21.48 
2001 09 30.77  17.71  24.24 
2001 10 32.23  18.83  25.53 
2001 11 33.16 -99.99 -99.99 
2001 12 31.39  19.73  25.56 
2002 01 28.47  19.06  23.76 
2002 02 29.37  18.06  23.71 
2002 03 31.19  18.50  24.84 
2002 04 30.47  18.67  24.57 
2002 05 29.85  17.29  23.57 
2002 06 27.44  16.52  21.98 
2002 07 28.64  16.40  22.52 
2002 08 28.65  16.02  22.33 
2002 09 30.28  17.77  24.02 
2002 10 32.53  18.54  25.53 
2002 11 32.20  19.33  25.76 
2002 12 31.69  19.54  25.62 
2003 02 31.48  18.23  24.85 
2003 03 31.44  19.09  25.26 
2003 04 30.95  18.33  24.64 
2003 05 28.98  17.61  23.29 
2003 06 27.84  15.41  21.62 
2003 07 27.17  14.45  20.81 
2003 08 28.94  15.80  22.37 
2003 09 30.22  16.20  23.21 
2003 10 32.24  17.58  24.91 
2003 11 31.21  18.78  24.99 
2003 12 33.37  19.29  26.33 
2004 02 29.38  18.07  23.72 
2004 03 29.19  17.90  23.54 
2004 04 30.41  16.91  23.66 
2004 05 29.52  15.97  22.74 
2004 06 27.68  14.78  21.23 
2004 07 27.76  13.40  20.58 
2004 08 29.53  14.34  21.93 
2004 09 30.53  14.41  22.47 
2004 10 32.15  17.14  24.64 
2004 11 32.12  17.60  24.86 
2004 12 32.09  17.42  24.75 
2005 02 30.22  17.50  23.86 
2005 03 30.11  17.33  23.72 
2005 04 30.37  16.62  23.50 
2005 05 28.66  15.46  22.06 
2005 06 27.30  15.63  21.46 
2005 07 27.75  15.65  21.70 
2005 08 29.16  15.98  22.57 
2005 09 31.29  17.54  24.42 
2005 10 33.18  18.90  26.04 
2005 11 31.80  19.35  25.57 
2005 12 30.19  18.94  24.56 
2006 01 32.56  18.61  25.58 
2006 02 31.79  19.60  25.69 
2006 03 30.13  19.32  24.72 
2006 04 28.51  18.76  23.63 
2006 05 28.39  16.76  22.57 
2006 06 26.84  14.76  20.80 
2006 07 27.88  13.88  20.88 
2006 08 29.02  14.36  21.69 
2006 09 31.43  16.32  23.87 
2006 10 31.32  18.81  25.06 
2006 11 30.69  18.87  24.78 
2006 12 31.49  18.23  24.86 
2007 01 33.11  18.64  25.87 
2007 02 29.28  18.58  23.93 
2007 03 30.29  16.83  23.56 
2007 04 30.94  16.95  23.94 
2007 05 30.27  15.94  23.10 
2007 06 28.68  14.47  21.57 
2007 07 28.82  13.65  21.23 
2007 08 28.50  13.66  21.08 
2007 09 29.72  14.52  22.12 
2007 10 32.11  16.12  24.11 
2007 11 32.59  17.29  24.95 
2007 12 31.19  16.70  23.94 
2008 01 32.75  16.99  24.87 
2008 02 31.81  17.79  24.80 
2008 03 30.50  17.52  24.01 
2008 04 30.10  17.31  23.70 
2008 05 29.19  15.26  22.22 
2008 06 27.84  13.75  20.79 
2008 07 27.57  12.78  20.17 
2008 08 29.47  13.88  21.67 
2008 09 31.80  15.16  23.48 
2008 10 33.02  17.00  25.01 
2008 11 33.18  18.53  25.85 
2008 12 30.84  17.49  24.16 
2009 01 31.05  17.24  24.14 
2009 02 31.92  16.62  24.27 
2009 03 33.27  18.35  25.81 
2009 04 29.90  17.42  23.66 
2009 05 28.61  15.91  22.26 
2009 06 28.73  14.08  21.40 
2009 07 29.19  13.67  21.43 
2009 08 29.65  14.59  22.12 
2009 09 32.79  14.78  23.78 
2009 10 31.73  14.18  22.95 
2009 11 32.37  13.41  22.89 
2009 12 31.30 -99.99 -99.99 
2010 01 31.88 -99.99 -99.99 
2010 02 32.84 -99.99 -99.99 
2010 03 30.84 -99.99 -99.99 
2010 04 30.11 -99.99 -99.99 
2010 05 31.38 -99.99 -99.99 
2010 06 29.35 -99.99 -99.99 
2010 07 27.88 -99.99 -99.99 
2010 08 28.88 -99.99 -99.99 
2010 09 30.79  16.87  23.83 
2010 10 33.70  18.79  26.25 
2010 11 32.54  19.56  26.05 
2010 12 31.06  19.23  25.14 
2011 01 30.62  18.74  24.68 
2011 02 31.32  19.31  25.31 
2011 03 30.93  19.54  25.23 
2011 04 31.26  18.62  24.94 
2011 05 29.29  17.49  23.39 
2011 06 29.80  16.57  23.18 
2011 07 28.50  15.38  21.94 
2011 08 30.75  15.82  23.28 
2011 09 30.51  15.71  23.11 
2011 10 31.53  18.50  25.01 
2011 11 30.18  18.83  24.50 
2011 12 32.06  19.25  25.65 
2012 01 31.75  18.20  24.97 
2012 02 31.51  18.45  24.98 
2012 03 34.07  19.32  26.69 
