1960 01 30.10  22.60  26.35 
1960 02 30.00  22.80  26.40 
1960 03 31.60  22.80  27.20 
1960 04 31.60  23.20  27.40 
1960 05 32.70  23.00  27.85 
1960 06 32.00  23.00  27.50 
1960 07 31.20  22.50  26.85 
1960 08 31.80  22.80  27.30 
1960 09 31.30  22.60  26.95 
1960 10 32.00  22.90  27.45 
1960 11 30.60  22.90  26.75 
1960 12 30.70  23.20  26.95 
1962 01 29.40  22.70  26.05 
1962 02 30.40  22.60  26.50 
1962 03 30.30  22.90  26.59 
1962 04 31.60  23.30  27.45 
1962 05 31.80  23.90  27.84 
1962 07 31.50  23.00  27.25 
1962 08 30.50  22.70  26.60 
1962 09 31.30  22.90  27.09 
1962 10 31.30  23.10  27.20 
1962 11 31.00  22.80  26.90 
1962 12 30.80  22.70  26.75 
1963 01 29.00  22.40  25.70 
1963 02 29.40  22.40  25.90 
1963 03 31.40  23.20  27.30 
1963 04 32.09  23.70  27.90 
1963 05 32.30  23.60  27.95 
1963 06 32.20  23.20  27.70 
1963 07 32.30  22.70  27.50 
1963 08 32.40  22.80  27.60 
1963 09 32.20  22.70  27.45 
1963 10 31.10  22.50  26.80 
1963 11 31.90  22.80  27.34 
1963 12 30.20  23.10  26.65 
1964 01 31.00  23.30  27.15 
1964 02 30.50  23.10  26.80 
1964 03 31.00  23.30  27.15 
1964 04 31.70  23.60  27.65 
1964 05 32.50  23.90  28.20 
1964 06 31.30  23.20  27.25 
1964 07 31.00  22.50  26.75 
1964 08 32.00  22.80  27.40 
1964 09 31.70  22.80  27.25 
1964 10 31.70  22.90  27.30 
1964 11 32.09  22.70  27.40 
1964 12 29.30  22.60  25.95 
1965 01 29.30  22.40  25.84 
1965 02 30.30  22.70  26.50 
1965 03 31.10  22.70  26.90 
1965 04 31.30  23.30  27.30 
1965 05 31.30  23.40  27.34 
1965 06 31.40  23.30  27.34 
1965 07 30.90  22.80  26.84 
1965 08 30.80  22.90  26.84 
1965 09 31.40  22.90  27.15 
1965 10 30.70  23.50  27.10 
1965 11 31.60  23.60  27.60 
1965 12 30.90  23.30  27.09 
1966 01 30.40  22.90  26.65 
1966 02 31.30  23.00  27.15 
1966 03 31.30  23.50  27.40 
1966 04 31.70  23.80  27.75 
1966 05 32.00  24.30  28.15 
1966 06 30.90  23.50  27.20 
1966 07 31.00  23.50  27.25 
1966 08 29.50  23.10  26.30 
1966 09 30.80  23.70  27.25 
1966 10 30.60  23.70  27.15 
1966 11 30.50  23.30  26.90 
1966 12 30.20  23.20  26.70 
1967 01 29.30  23.00  26.15 
1967 02 29.20  22.90  26.05 
1967 03 30.80  23.50  27.15 
1967 04 31.00  23.40  27.20 
1967 05 31.00  23.90  27.45 
1967 06 30.40  23.40  26.90 
1967 07 30.00  23.30  26.65 
1967 08 30.50  23.40  26.95 
1967 09 30.20  23.30  26.75 
1967 10 30.30  23.50  26.90 
1967 11 30.30  23.20  26.75 
1967 12 29.40  23.30  26.34 
1968 01 28.90  23.30  26.09 
1968 02 30.50  23.00  26.75 
1968 03 30.60  23.40  27.00 
1968 04 30.70  23.90  27.30 
1968 05 30.50  23.20  26.85 
1968 06 31.40  23.00  27.20 
1968 07 30.30  23.30  26.80 
1968 08 30.70  23.40  27.05 
1968 09 30.40  23.80  27.09 
1968 10 30.50  23.60  27.05 
1968 11 30.20  23.80  27.00 
1968 12 29.90  23.50  26.70 
1969 01 29.90  23.60  26.75 
1969 02 30.20  23.50  26.85 
1969 03 31.20  23.90  27.55 
1969 04 30.70  23.50  27.10 
1969 05 31.70  23.90  27.80 
1969 06 30.90  23.40  27.15 
1969 07 30.00  22.70  26.35 
1969 08 29.20  22.90  26.05 
1969 09 31.10  23.10  27.10 
1969 10 30.90  22.60  26.75 
1969 11 30.40  23.00  26.70 
1969 12 29.70  23.20  26.45 
1970 01 29.50  22.90  26.20 
1970 02 30.40  22.50  26.45 
1970 03 30.90  22.90  26.90 
1970 04 31.10  23.50  27.30 
1970 05 31.50  23.20  27.35 
1970 06 31.00  23.40  27.20 
1970 07 30.50  22.50  26.50 
1970 08 30.00  22.40  26.20 
1970 09 30.10  22.50  26.30 
1970 10 30.70  22.80  26.75 
1970 11 30.30  22.60  26.45 
1970 12 30.30  22.50  26.40 
1971 01 28.50  22.40  25.45 
1971 03 30.40  22.60  26.50 
1971 04 31.20  23.90  27.55 
1971 05 31.30  23.20  27.25 
1971 06 31.00  23.00  27.00 
1971 07 30.20  22.30  26.25 
1971 08 29.60  22.40  26.00 
1971 09 30.60  22.60  26.60 
1971 10 31.00  22.50  26.75 
1971 11 30.30  22.40  26.34 
1971 12 29.20  22.40  25.80 
1972 01 28.10  22.10  25.10 
1972 02 30.40  22.70  26.55 
1972 03 29.90  22.60  26.25 
1972 04 30.10  23.10  26.60 
1972 05 31.10  23.40  27.25 
1972 06 31.40  23.00  27.20 
1972 07 31.50  22.70  27.10 
1972 08 31.00  22.50  26.75 
1972 09 31.00  23.10  27.05 
1972 10 31.50  22.90  27.20 
1972 11 31.30  22.90  27.09 
1973 04 32.20  23.60  27.90 
1973 05 31.80  22.80  27.30 
1973 06 32.50  22.70  27.60 
1973 07 32.90  22.40  27.65 
1973 08 32.20  21.90  27.05 
1973 09 32.09  22.00  27.05 
1973 10 31.90  22.60  27.25 
1973 11 32.20  22.20  27.20 
1973 12 30.50  21.90  26.20 
1974 01 30.40  21.70  26.05 
1974 02 30.80  22.10  26.45 
1974 03 31.30  22.40  26.84 
1974 04 31.40  22.40  26.90 
1974 05 31.90  22.70  27.30 
1974 06 30.80  22.30  26.55 
1974 07 31.00  21.90  26.45 
1974 08 31.50  21.90  26.70 
1974 09 30.60  22.00  26.30 
1974 10 31.50  22.20  26.85 
1974 11 30.90  22.30  26.59 
1974 12 30.40  21.80  26.09 
1975 01 31.00  21.60  26.30 
1975 02 30.70  21.90  26.30 
1975 03 31.40  21.70  26.55 
1975 04 31.70  22.50  27.10 
1975 05 31.70  22.20  26.95 
1975 06 31.70  22.20  26.95 
1975 07 30.70  21.20  25.95 
1975 08 31.20  21.70  26.45 
1975 09 31.30  21.60  26.45 
1975 10 32.00  21.80  26.90 
1975 11 30.60  21.60  26.10 
1975 12 30.50  21.40  25.95 
1976 01 99.99 -99.99  25.30 
1976 02 99.99 -99.99  25.50 
1976 03 99.99 -99.99  26.00 
1976 04 99.99 -99.99  26.10 
1976 05 99.99 -99.99  26.80 
1976 06 99.99 -99.99  25.10 
1976 08 99.99 -99.99  25.00 
1976 11 99.99 -99.99  26.10 
1977 01 99.99 -99.99  25.70 
1977 02 99.99 -99.99  25.20 
1977 03 99.99 -99.99  26.30 
1977 04 99.99 -99.99  26.50 
1977 05 99.99 -99.99  26.50 
1977 06 99.99 -99.99  26.60 
1977 07 99.99 -99.99  26.60 
1977 08 99.99 -99.99  25.80 
1977 09 99.99 -99.99  26.10 
1977 11 99.99 -99.99  26.60 
1977 12 99.99 -99.99  26.00 
1978 02 99.99 -99.99  26.10 
1978 04 99.99 -99.99  26.60 
1978 05 99.99 -99.99  27.00 
1978 07 99.99 -99.99  26.50 
1978 10 99.99 -99.99  26.40 
1978 11 99.99 -99.99  22.90 
1978 12 99.99 -99.99  25.60 
1979 01 99.99 -99.99  26.00 
1979 02 31.70 -99.99 -99.99 
1979 03 99.99 -99.99  26.70 
1979 04 31.60 -99.99  27.00 
1979 06 99.99 -99.99  26.80 
1979 07 31.10 -99.99 -99.99 
1979 08 99.99 -99.99  26.70 
1979 09 32.30 -99.99  26.60 
1979 10 99.99 -99.99  26.50 
1979 11 99.99 -99.99  26.00 
1979 12 31.10 -99.99  26.00 
1980 01 30.40 -99.99  25.90 
1980 02 99.99 -99.99  27.30 
1980 03 99.99 -99.99  26.20 
1980 04 99.99 -99.99  26.60 
1980 05 99.99 -99.99  27.10 
1980 06 32.40 -99.99  27.10 
1980 07 99.99 -99.99  26.80 
1980 08 99.99 -99.99  25.90 
1980 09 99.99 -99.99  26.50 
1980 10 99.99 -99.99  26.50 
1980 11 99.99 -99.99  26.20 
1980 12 99.99 -99.99  25.90 
1981 01 99.99 -99.99  25.80 
1981 09 99.99 -99.99  26.20 
1982 07 99.99 -99.99  27.10 
1982 09 99.99 -99.99  26.60 
1982 10 99.99 -99.99  26.00 
1982 11 99.99 -99.99  26.40 
1982 12 99.99 -99.99  25.80 
1983 01 99.99 -99.99  25.90 
1983 02 99.99 -99.99  27.40 
1983 03 99.99 -99.99  28.10 
1983 04 99.99 -99.99  27.70 
1983 05 99.99 -99.99  27.30 
1983 09 99.99 -99.99  26.10 
1983 11 99.99 -99.99  26.40 
1983 12 99.99 -99.99  25.60 
1984 01 99.99 -99.99  25.10 
1984 02 99.99 -99.99  25.50 
1984 06 99.99 -99.99  26.40 
1984 07 99.99 -99.99  26.20 
1984 09 99.99 -99.99  25.80 
1984 10 99.99 -99.99  26.50 
1985 01 99.99 -99.99  25.70 
1985 04 99.99 -99.99  26.80 
1985 05 32.30 -99.99 -99.99 
1985 08 31.90 -99.99 -99.99 
1985 11 31.30 -99.99 -99.99 
1986 03 30.60 -99.99 -99.99 
1986 04 31.50 -99.99 -99.99 
1986 06 32.20 -99.99 -99.99 
1986 07 31.40 -99.99 -99.99 
1986 08 32.50 -99.99 -99.99 
1986 09 31.60 -99.99 -99.99 
1986 10 31.10 -99.99 -99.99 
1986 11 32.00 -99.99 -99.99 
1986 12 30.90 -99.99 -99.99 
1987 04 31.90 -99.99 -99.99 
1987 06 32.50 -99.99 -99.99 
1987 07 99.99 -99.99  26.80 
1987 08 99.99 -99.99  27.00 
1987 09 32.09 -99.99  26.80 
1987 10 32.09 -99.99  26.70 
1987 11 99.99 -99.99  26.90 
1987 12 30.80 -99.99  26.20 
1988 01 99.99 -99.99  26.10 
1988 04 32.70 -99.99 -99.99 
1988 06 32.50 -99.99  27.30 
1988 07 32.30 -99.99 -99.99 
1988 08 31.40 -99.99 -99.99 
1988 10 99.99 -99.99  28.40 
1988 12 30.70 -99.99 -99.99 
1989 01 31.30 -99.99 -99.99 
1989 05 99.99 -99.99  26.80 
1989 08 99.99 -99.99  26.20 
1989 10 99.99 -99.99  26.50 
1989 11 99.99 -99.99  26.50 
1989 12 99.99 -99.99  25.80 
1990 05 99.99 -99.99  27.70 
1990 06 99.99 -99.99  27.40 
1990 07 99.99 -99.99  26.00 
1990 12 30.50 -99.99  25.80 
1991 01 30.30 -99.99 -99.99 
1991 02 31.80 -99.99 -99.99 
1991 04 32.30 -99.99 -99.99 
1991 12 30.30 -99.99 -99.99 
1992 02 31.30 -99.99 -99.99 
1992 06 32.59 -99.99 -99.99 
1992 07 31.70 -99.99 -99.99 
1992 09 32.20 -99.99 -99.99 
1992 11 30.80 -99.99 -99.99 
1992 12 29.90 -99.99 -99.99 
1993 01 30.20 -99.99 -99.99 
1993 02 31.40 -99.99 -99.99 
1993 03 31.30 -99.99 -99.99 
1993 04 32.30 -99.99 -99.99 
1993 05 32.50 -99.99 -99.99 
1993 06 33.09 -99.99 -99.99 
1993 07 31.80 -99.99 -99.99 
1993 08 33.00 -99.99 -99.99 
1993 09 32.30 -99.99 -99.99 
1993 11 31.40 -99.99 -99.99 
1993 12 30.80 -99.99 -99.99 
1994 01 30.40 -99.99 -99.99 
1994 02 31.80 -99.99 -99.99 
1994 03 30.40 -99.99 -99.99 
1994 04 31.90 -99.99 -99.99 
1994 05 31.60 -99.99 -99.99 
1994 06 32.30 -99.99 -99.99 
1994 07 32.70 -99.99 -99.99 
1994 08 33.09 -99.99 -99.99 
1994 09 31.20 -99.99 -99.99 
1994 10 31.30 -99.99 -99.99 
1994 11 31.80 -99.99 -99.99 
1994 12 31.50 -99.99 -99.99 
1995 01 30.10 -99.99 -99.99 
1995 02 30.50 -99.99 -99.99 
1995 03 32.00 -99.99 -99.99 
1995 04 32.09 -99.99 -99.99 
1995 05 32.50  23.10  27.80 
1995 06 32.80  22.90  27.84 
1995 08 31.50  22.00  26.75 
1995 11 31.60  22.90  27.25 
1995 12 30.40  22.50  26.45 
1996 03 32.20  22.20  27.20 
1996 05 32.50  22.60  27.55 
1996 09 31.50  22.20  26.85 
1997 02 31.70  22.50  27.10 
1997 07 32.50  22.00  27.25 
1997 08 32.70 -99.99 -99.99 
1997 11 32.09  22.00  27.05 
1997 12 31.80  22.40  27.09 
1998 02 33.00 -99.99 -99.99 
1998 05 33.50  23.50  28.50 
1998 08 31.90  22.20  27.05 
1999 08 31.90  21.40  26.65 
2000 02 31.40  22.20  26.80 
2000 03 32.59  22.10  27.34 
2000 06 31.40  22.10  26.75 
2003 11 31.50  23.20  27.35 
2003 12 29.45  23.15  26.30 
2004 02 30.76  23.74  27.25 
2005 02 31.55  23.91  27.73 
2005 03 31.15  23.77  27.46 
2005 04 31.27  23.89  27.58 
2005 05 31.20  23.71  27.45 
2005 06 31.55  23.83  27.68 
2005 07 30.71  23.40  27.05 
2006 03 31.71  23.32  27.51 
2006 07 31.86  23.14  27.50 
2006 08 31.59  23.09  27.34 
2006 10 31.74  23.18  27.46 
2008 02 30.19  22.35  26.27 
2008 05 32.34  23.13  27.73 
2008 06 31.81  23.07  27.43 
2008 07 30.88  22.83  26.85 
2008 08 31.67  22.75  27.21 
2008 09 31.35  22.79  27.07 
2008 12 30.30  23.40  26.84 
2009 01 29.97  22.61  26.29 
2009 02 30.50  22.87  26.68 
2009 03 31.17  22.78  26.97 
2009 04 31.69  23.49  27.59 
2009 05 32.66  23.78  28.22 
2009 06 32.78  23.50  28.14 
2009 07 32.18  22.96  27.57 
2009 08 31.95  23.06  27.50 
2009 09 32.12  22.97  27.54 
2009 10 32.18  23.37  27.77 
2009 11 31.43  23.46  27.44 
2009 12 29.95  23.73  26.84 
2010 01 30.28  23.61  26.94 
2010 02 31.89  24.35  28.12 
2010 03 31.62  24.17  27.89 
2010 04 32.11  24.42  28.26 
2010 05 33.03  25.06  29.04 
2010 06 31.95  24.10  28.02 
2010 07 30.61  23.45  27.03 
2010 08 31.27  23.59  27.43 
2010 09 31.16  23.27  27.21 
2010 10 32.15  23.46  27.80 
2010 11 31.06  23.49  27.27 
2010 12 31.05  22.94  26.99 
2011 01 29.45  22.69  26.07 
2011 02 31.53  23.20  27.36 
2011 03 31.65  23.23  27.43 
2011 04 31.65  23.43  27.54 
2011 05 32.46  23.90  28.18 
2011 06 31.67  23.83  27.75 
2011 07 32.13  23.32  27.72 
2011 08 31.33  23.30  27.31 
2011 09 31.41  23.50  27.45 
2011 10 31.13  23.39  27.25 
2011 11 30.56  23.87  27.21 
2011 12 29.74  23.72  26.73 
2012 01 31.91  23.54  27.72 
2012 02 30.94  23.58  27.26 
2012 03 31.42  23.69  27.55 
2012 04 31.50  23.49  27.49 
2012 05 32.09  23.63  27.86 
2012 06 32.73  23.89  28.31 
2012 07 31.43  23.43  27.43 
2012 08 31.69  23.58  27.63 
2012 09 31.68  23.41  27.54 
2012 10 31.58  23.59  27.58 
2012 11 31.31  24.05  27.68 
2012 12 30.61  23.74  27.17 
2013 01 31.21  23.89  27.55 
2013 02 30.54  23.73  27.13 
2013 03 32.31  24.21  28.26 
2013 04 32.31  24.13  28.22 
2013 05 32.25  24.07  28.16 
2013 06 33.29  22.94  28.11 
2013 07 31.28  23.26  27.27 
2013 08 32.00  23.04  27.52 
2013 09 31.69  22.94  27.31 
2013 10 31.46  23.11  27.28 
2013 11 31.52  23.37  27.44 
2013 12 30.48  23.48  26.98 
