1971 05 31.35 -99.99 -99.99 
1971 06 32.46 -99.99 -99.99 
1971 07 33.08  19.75  26.41 
1971 08 33.84  20.25  27.05 
1971 09 35.41  22.07  28.74 
1971 10 34.37  22.74  28.55 
1971 11 31.69  21.57  26.63 
1971 12 32.18  20.93  26.56 
1973 01 32.73  21.21  26.97 
1973 02 32.06  22.03  27.04 
1973 03 31.49  21.83  26.66 
1973 04 31.48  21.25  26.36 
1973 05 32.02  20.74  26.38 
1973 06 33.55  20.76  27.15 
1973 07 33.55  20.55  27.05 
1973 08 35.30 -99.99 -99.99 
1973 09 36.22 -99.99 -99.99 
1973 10 33.54 -99.99 -99.99 
1973 11 34.09 -99.99 -99.99 
1973 12 31.11  20.73  25.92 
1974 01 29.75  20.34  25.04 
1974 02 29.51  20.95  25.23 
1974 03 29.57  21.33  25.45 
1974 04 29.98  21.48  25.73 
1974 05 30.33  20.08  25.20 
1974 06 30.40  18.26  24.33 
1974 07 30.34  17.45  23.90 
1974 08 33.55  19.19  26.37 
1974 09 35.56  21.41  28.48 
1974 10 33.90  21.66  27.78 
1974 11 31.32  20.90  26.11 
1974 12 30.24 -99.99 -99.99 
1975 01 31.34 -99.99 -99.99 
1975 02 31.07 -99.99 -99.99 
1975 03 30.12 -99.99 -99.99 
1975 04 30.92 -99.99 -99.99 
1975 05 31.87  20.52  26.19 
1975 06 32.03  19.58  25.80 
1975 07 31.49  19.21  25.35 
1975 08 33.84  19.87  26.85 
1975 09 35.52  21.62  28.57 
1975 10 34.05  21.70  27.87 
1975 11 33.15  21.03  27.09 
1975 12 31.99  21.12  26.55 
1976 01 32.73  20.32  26.52 
1976 02 30.56  20.68  25.62 
1976 03 32.07  21.00  26.53 
1976 04 32.39  21.04  26.71 
1976 05 33.43  20.54  26.98 
1976 06 34.13  18.90  26.51 
1976 07 33.95  19.07  26.51 
1976 08 35.27  19.57  27.42 
1976 09 35.47  21.51  28.49 
1976 10 33.14 -99.99 -99.99 
1976 11 31.36  21.35  26.35 
1976 12 32.34  21.05  26.69 
1977 01 30.81  21.60  26.20 
1977 02 30.41  21.20  25.80 
1977 03 31.15  21.61  26.38 
1977 04 30.42  21.96  26.18 
1977 05 31.16  21.11  26.13 
1977 06 31.97  20.28  26.12 
1977 07 32.62  19.90  26.25 
1977 08 35.14  21.08  28.11 
1977 09 35.13  22.79  28.96 
1977 10 34.40  22.98  28.69 
1977 11 34.12  21.88  28.00 
1977 12 31.29  21.43  26.36 
1978 01 32.05  21.15  26.59 
1978 02 30.69  21.85  26.27 
1978 03 29.73  21.34  25.53 
1978 04 30.98  21.23  26.10 
1978 05 30.51  20.61  25.56 
1978 06 30.33  19.18  24.75 
1978 07 32.14  19.20  25.67 
1978 08 33.70  19.17  26.43 
1978 09 35.43  22.36  28.90 
1978 10 34.34  21.97  28.16 
1978 11 33.03  21.04  27.03 
1978 12 29.89  20.71  25.30 
1979 01 29.98  20.89  25.43 
1979 02 29.79  21.20  25.49 
1979 03 31.94  21.32  26.63 
1979 04 31.03  20.93  25.98 
1979 05 31.35  19.79  25.57 
1979 06 30.57  18.02  24.29 
1979 07 32.70  18.34  25.52 
1979 08 34.61  19.81  27.21 
1979 09 36.25  21.80  29.03 
1979 10 35.00  22.50  28.75 
1979 11 31.72  20.98  26.34 
1979 12 32.28  21.00  26.64 
1980 01 31.15  20.98  26.06 
1980 02 29.06  20.99  25.02 
1980 03 31.66  20.28  25.97 
1980 04 31.85  20.39  26.12 
1980 05 32.90  19.96  26.43 
1980 06 32.95  18.93  25.94 
1980 07 33.43  18.45  25.95 
1980 08 34.84  19.42  27.13 
1980 09 36.16  21.56  28.86 
1980 10 35.66  21.97  28.81 
1980 11 31.66  20.98  26.32 
1980 12 29.91  20.20  25.05 
1981 03 30.71  20.89  25.80 
1981 04 30.47  19.79  25.13 
1981 05 30.57  17.79  24.18 
1981 06 31.42  17.83  24.62 
1981 07 31.66  16.92  24.29 
1981 08 33.59  18.62  26.11 
1981 10 34.52  20.87  27.69 
1981 11 32.53  20.94  26.73 
1981 12 34.54  20.68  27.61 
1982 01 30.46  20.35  25.40 
1982 02 32.29  20.12  26.21 
1982 03 31.51  20.04  25.78 
1982 04 32.02  19.82  25.92 
1982 05 33.04  18.79  25.92 
1982 06 33.59  18.98  26.29 
1982 07 33.66  18.12  25.89 
1982 08 34.91  19.37  27.14 
1982 09 35.00  21.64  28.32 
1982 10 35.09  20.29  27.69 
1982 11 35.07  20.41  27.74 
1983 01 32.97  19.78  26.37 
1983 02 32.11  18.76  25.43 
1983 03 32.72  17.48  25.10 
1983 04 33.53  16.81  25.16 
1983 05 35.62  15.94  25.78 
1983 06 35.22  13.53  24.37 
1983 07 34.87  17.57  26.22 
1983 08 35.59  19.57  27.58 
1983 09 37.14  22.30  29.72 
1983 10 36.05  23.84  29.94 
1983 11 34.09  22.77  28.43 
1983 12 32.00  21.59  26.80 
1984 01 32.08  21.46  26.77 
1984 02 31.92  21.64  26.78 
1984 03 30.15  21.79  25.97 
1984 04 30.42  21.85  26.13 
1984 05 32.25  20.44  26.34 
1984 06 32.84  19.53  26.18 
1984 07 32.89  20.21  26.55 
1984 08 35.15  21.30  28.22 
1984 09 34.95  22.88  28.91 
1984 10 35.02  23.16  29.09 
1984 11 35.20  22.61  28.90 
1984 12 34.05  22.60  28.32 
1986 01 30.66  21.21  25.93 
1986 02 30.40  20.65  25.52 
1986 03 29.83  20.46  25.15 
1986 04 30.30  20.88  25.59 
1986 05 31.36  19.41  25.38 
1986 06 30.95  17.77  24.36 
1986 08 33.86  19.18  26.52 
1986 09 35.31  21.53  28.42 
1986 10 33.80  21.51  27.65 
1986 11 34.50  21.46  27.98 
1986 12 33.57  20.90  27.23 
1987 01 32.06  20.33  26.19 
1987 02 33.50  20.96  27.23 
1987 03 30.83  21.34  26.08 
1987 04 31.32  20.45  25.89 
1987 05 32.41  20.10  26.25 
1987 06 33.91  21.05  27.48 
1987 07 34.50  23.04  28.77 
1987 08 35.41  23.47  29.43 
1987 09 36.46  24.28  30.37 
1987 10 36.52  22.45  29.48 
1987 11 34.16  19.79  26.98 
1987 12 32.16  20.59  26.38 
1988 01 31.79  20.80  26.29 
1988 02 31.47  20.99  26.23 
1988 03 31.29  20.75  26.02 
1988 04 32.04  21.32  26.68 
1988 05 33.14  21.27  27.20 
1988 06 32.66  20.53  26.59 
1988 07 32.89  19.99  26.43 
1988 08 33.82  20.68  27.25 
1988 09 35.91  22.09  29.00 
1988 10 35.40  23.15  29.27 
1988 11 35.45  23.07  29.26 
1988 12 31.80 -99.99 -99.99 
1989 01 32.09 -99.99 -99.99 
1989 02 30.85 -99.99 -99.99 
1989 03 30.45 -99.99 -99.99 
1989 04 30.82 -99.99 -99.99 
1989 05 30.28 -99.99 -99.99 
1989 06 31.73 -99.99 -99.99 
1989 07 32.93 -99.99 -99.99 
1989 08 34.80 -99.99 -99.99 
1989 09 36.18 -99.99 -99.99 
1989 10 35.21 -99.99 -99.99 
1989 11 32.59 -99.99 -99.99 
1990 01 32.71 -99.99 -99.99 
1990 02 31.63 -99.99 -99.99 
1990 03 31.69 -99.99 -99.99 
1990 04 31.71  20.71  26.21 
1990 05 33.00  21.04  27.02 
1990 06 33.16  19.59  26.37 
1990 07 33.53  20.02  26.77 
1990 08 34.91  20.72  27.81 
1990 09 35.73  21.64  28.68 
1990 10 34.43  21.19  27.81 
1991 01 31.39  21.27  26.33 
1991 02 33.08  20.66  26.87 
1991 03 31.87  20.95  26.41 
1991 04 32.75  20.56  26.65 
1991 05 33.34  20.75  27.04 
1991 06 34.00  19.74  26.87 
1991 07 33.79  16.94  25.36 
1991 08 34.16  19.86  27.01 
1991 09 35.66  20.88  28.27 
1991 10 37.02  22.58  29.80 
1991 11 33.68  21.56  27.62 
1991 12 32.32  21.80  27.06 
1992 01 30.16  21.65  25.90 
1992 02 30.11  21.34  25.72 
1992 03 33.88  21.56  27.72 
1992 04 32.87  21.54  27.20 
1992 05 34.43  20.34  27.38 
1992 06 33.66  20.32  26.99 
1992 07 33.57  19.64  26.60 
1992 08 35.46  20.27  27.86 
1992 09 36.43  22.48  29.45 
1992 10 37.16  23.10  30.13 
1992 11 33.95  21.33  27.64 
1992 12 32.28  21.00  26.64 
1993 01 32.73  21.04  26.88 
1993 02 32.46  21.50  26.98 
1993 03 32.84  21.11  26.98 
1993 04 33.32  20.96  27.14 
1993 05 34.68  21.67  28.18 
1993 06 34.16  20.43  27.29 
1993 07 35.07  18.82  26.94 
1993 08 35.31  21.09  28.20 
1993 09 35.75  21.39  28.57 
1993 10 34.39  21.27  27.83 
1993 12 34.31  22.38  28.34 
1994 01 33.56  22.12  27.84 
1994 02 31.87  21.52  26.69 
1994 03 32.13  21.71  26.92 
1994 04 33.02  21.94  27.48 
1994 05 34.41  21.48  27.94 
1994 06 34.82  21.52  28.17 
1995 01 32.28  20.98  26.63 
1995 02 30.38  20.73  25.55 
1995 03 32.38  21.18  26.78 
1995 04 32.93  21.66  27.30 
1995 05 33.73  21.13  27.43 
1995 06 33.46  17.84  25.65 
1995 07 34.84  19.53  27.18 
1995 08 35.34  20.65  27.99 
1995 09 37.84  21.94  29.89 
1995 10 36.89  21.46  29.17 
1995 11 33.87  19.45  26.66 
1995 12 31.48  20.50  25.99 
1996 01 31.19  21.00  26.09 
1996 02 31.30  21.06  26.18 
1996 03 31.13  20.42  25.77 
1996 04 31.98  20.41  26.19 
1996 05 32.53  19.50  26.01 
1996 06 32.62  17.92  25.27 
1996 07 32.52  17.49  25.00 
1996 08 34.06  18.45  26.25 
1996 09 34.66  20.79  27.73 
1996 10 34.09  20.31  27.20 
1996 11 33.16  17.58  25.37 
1996 12 33.48  18.59  26.03 
1997 01 31.75  16.73  24.24 
1997 02 32.38  17.26  24.82 
1997 03 32.02  16.75  24.38 
1997 04 32.09  15.74  23.91 
1997 05 31.17  17.11  24.14 
1997 06 31.74  16.84  24.29 
1997 07 32.12  17.10  24.61 
1997 08 34.75  19.66  27.21 
1997 09 37.59  20.35  28.97 
1997 10 35.97  20.95  28.46 
1997 11 35.43  20.65  28.04 
1997 12 33.70  20.21  26.96 
1998 01 33.32  20.03  26.67 
1998 02 33.22  20.02  26.62 
1998 03 33.45  20.29  26.87 
1998 04 35.14  20.74  27.93 
1998 05 34.49  19.45  26.97 
1998 06 34.45  18.76  26.60 
1998 07 34.18  19.54  26.86 
1998 08 35.40  20.03  27.71 
1998 09 37.52  20.84  29.18 
1998 10 37.09  21.14  29.11 
1998 11 33.48  19.76  26.62 
1998 12 32.73  19.83  26.28 
1999 01 31.79  19.10  25.44 
1999 02 31.56  18.92  25.24 
1999 03 31.19  18.00  24.59 
1999 04 33.23  19.82  26.52 
1999 05 32.81  19.42  26.11 
1999 06 33.91  18.86  26.39 
1999 07 33.13  18.45  25.79 
1999 08 33.93  17.86  25.89 
1999 09 35.45  19.99  27.72 
1999 10 35.00  19.32  27.16 
1999 11 33.03  18.54  25.78 
1999 12 31.15  16.36  23.75 
2000 01 31.25  17.45  24.35 
2000 02 31.83  16.50  24.16 
2000 03 31.16  16.65  23.90 
2000 04 31.10  18.43  24.76 
2000 05 32.34  18.39  25.36 
2000 06 32.48  18.06  25.27 
2000 07 32.66  18.43  25.54 
2000 08 34.08  18.79  26.44 
2000 09 34.65  19.94  27.29 
2000 10 35.18  20.49  27.83 
2000 11 32.05  18.75  25.40 
2000 12 31.48  17.94  24.71 
2001 01 33.16  18.29  25.73 
2001 02 32.98  19.12  26.05 
2001 03 33.83  19.62  26.72 
2001 04 34.77  18.73  26.75 
2001 05 36.08  19.35  27.71 
2001 06 35.63  18.83  27.23 
2001 07 36.91  20.21  28.57 
2001 08 35.98  19.84  27.91 
2001 09 37.43  20.89  29.16 
2001 10 35.41  20.19  27.80 
2001 11 33.43  20.69  27.06 
2001 12 33.74  19.70  26.72 
2002 01 33.05  19.46  26.25 
2002 02 36.08  20.40  28.24 
2002 03 33.41  19.52  26.47 
2002 04 34.27  20.25  27.26 
2002 05 33.23  19.92  26.57 
2002 06 38.28  20.84  29.56 
2002 07 37.50  20.18  28.84 
2002 08 36.75  20.81  28.78 
2002 09 36.43  20.71  28.57 
2002 10 38.16  21.36  29.76 
2002 11 35.34  21.92  28.63 
2002 12 32.47  20.00  26.23 
2003 01 32.47  20.59  26.53 
2003 02 33.48  19.78  26.63 
2003 03 32.84  19.78  26.31 
2003 04 34.77  21.43  28.10 
2003 05 34.88  20.96  27.92 
2003 06 36.15  20.85  28.50 
2003 07 35.74  20.35  28.04 
2003 08 35.68  21.42  28.55 
2003 09 36.56  21.63  29.09 
2003 10 37.82  21.82  29.82 
2003 11 37.41  21.75  29.58 
2003 12 36.53  21.17  28.84 
2004 02 33.90  20.14  27.02 
2004 03 34.52  19.89  27.20 
2004 04 35.84  20.14  27.99 
2004 05 36.34  20.45  28.40 
2004 06 35.40  19.50  27.45 
2004 07 36.68  19.86  28.27 
2004 08 39.27  20.19  29.73 
2004 09 39.86  20.81  30.33 
2004 10 37.73  20.36  29.04 
2004 11 36.59  19.79  28.19 
2004 12 34.23  19.93  27.08 
2005 02 32.18  18.61  25.40 
2005 03 31.12  18.15  24.63 
2005 04 33.02  20.67  26.84 
2005 06 35.91  20.73  28.32 
2005 07 36.28  20.29  28.29 
2005 08 38.00  20.49  29.25 
2005 09 39.66  21.31  30.48 
2005 10 40.55  21.60  31.07 
2005 11 40.41  21.32  30.86 
2005 12 38.93  21.17  30.05 
2006 01 42.37  21.87  32.12 
2006 02 39.55  22.63  31.09 
2006 03 39.32  22.82  31.07 
2006 04 31.76  21.53  26.64 
2006 08 34.86  21.29  28.07 
2006 09 37.50  21.85  29.67 
2006 10 34.95  21.36  28.15 
2006 11 35.54  21.73  28.63 
2006 12 36.54  21.79  29.16 
2007 01 36.15  21.75  28.95 
2007 02 34.34  21.36  27.85 
2007 03 30.34  19.41  24.87 
2007 04 28.47  19.95  24.21 
2007 06 29.17  19.89  24.53 
2007 07 30.56  20.01  25.28 
2007 08 30.70  19.25  24.97 
2007 09 31.82  20.25  26.03 
2007 10 33.04  20.19  26.61 
2007 11 32.54  19.68  26.11 
2007 12 32.83  19.61  26.22 
2008 01 32.13  19.52  25.82 
2008 02 33.16  19.71  26.44 
2008 03 32.24  19.03  25.63 
2008 04 34.45  19.70  27.08 
2008 06 34.39  20.18  27.28 
2008 07 32.73  19.08  25.90 
2008 08 33.00  18.76  25.88 
2008 09 34.80  19.11  26.95 
2008 10 34.83  18.76  26.79 
2008 11 33.86  18.99  26.42 
2008 12 33.21  18.45  25.83 
2009 01 33.52  18.85  26.18 
2009 02 33.18  18.49  25.83 
2009 03 33.43  18.44  25.93 
2009 04 32.87  18.62  25.74 
2009 05 33.50  18.59  26.04 
2009 06 34.18  18.52  26.35 
2009 07 34.21  18.20  26.21 
2009 08 33.99  18.09  26.04 
2009 09 35.07  18.95  27.01 
2009 11 33.96  18.44  26.20 
2009 12 32.84  18.12  25.48 
2010 01 33.46  18.45  25.95 
2010 02 34.28  19.08  26.68 
2010 03 33.82  19.66  26.74 
2010 04 34.31  18.84  26.57 
2010 05 34.50  19.20  26.85 
2010 06 34.98  19.15  27.06 
2010 07 34.59  19.50  27.05 
2010 08 35.62  18.98  27.30 
2010 10 35.00  19.57  27.29 
2010 11 34.36  20.09  27.22 
2010 12 32.99  20.00  26.49 
2011 01 33.34  20.01  26.68 
2011 02 32.58  19.59  26.08 
2011 03 32.89  19.17  26.03 
2011 04 33.88  20.23  27.05 
2011 06 34.40  18.36  26.38 
2011 07 33.95  17.53  25.74 
2011 08 35.31  18.08  26.69 
2011 09 36.87  19.81  28.34 
2011 10 33.87  19.85  26.86 
2011 11 33.48  19.54  26.51 
2011 12 34.84  20.12  27.48 
2012 01 33.98  20.54  27.26 
2012 02 34.88  20.31  27.59 
