1961 01 99.99 -99.99  26.10 
1961 02 99.99 -99.99  26.40 
1961 03 99.99 -99.99  26.90 
1961 04 99.99 -99.99  27.20 
1961 05 99.99 -99.99  27.10 
1961 06 99.99 -99.99  26.80 
1961 07 99.99 -99.99  26.00 
1961 08 99.99 -99.99  25.70 
1961 09 99.99 -99.99  27.10 
1961 11 99.99 -99.99  28.10 
1961 12 99.99 -99.99  27.40 
1962 01 99.99 -99.99  25.90 
1962 02 99.99 -99.99  25.80 
1962 03 99.99 -99.99  26.30 
1962 04 99.99 -99.99  26.40 
1962 05 99.99 -99.99  27.00 
1962 06 99.99 -99.99  27.20 
1962 07 99.99 -99.99  26.80 
1962 08 99.99 -99.99  26.50 
1962 09 99.99 -99.99  27.60 
1962 10 99.99 -99.99  28.20 
1962 11 99.99 -99.99  27.90 
1962 12 99.99 -99.99  26.40 
1963 01 99.99 -99.99  25.60 
1963 02 99.99 -99.99  25.50 
1963 03 99.99 -99.99  25.70 
1963 04 99.99 -99.99  26.70 
1963 05 99.99 -99.99  27.30 
1963 06 99.99 -99.99  26.60 
1963 07 99.99 -99.99  25.60 
1963 08 99.99 -99.99  25.90 
1963 09 99.99 -99.99  27.20 
1963 11 99.99 -99.99  29.40 
1963 12 99.99 -99.99  29.10 
1964 01 99.99 -99.99  27.60 
1964 02 99.99 -99.99  26.80 
1964 03 99.99 -99.99  26.10 
1964 04 99.99 -99.99  26.70 
1964 06 99.99 -99.99  26.30 
1964 07 99.99 -99.99  26.20 
1964 08 99.99 -99.99  27.00 
1964 09 99.99 -99.99  28.00 
1964 11 99.99 -99.99  26.50 
1964 12 99.99 -99.99  26.70 
1965 01 99.99 -99.99  25.00 
1965 02 99.99 -99.99  25.80 
1965 03 99.99 -99.99  25.70 
1965 04 99.99 -99.99  26.60 
1965 05 99.99 -99.99  27.30 
1965 06 99.99 -99.99  27.20 
1965 07 99.99 -99.99  26.20 
1965 08 99.99 -99.99  26.60 
1965 09 99.99 -99.99  27.70 
1965 10 99.99 -99.99  29.30 
1965 11 99.99 -99.99  28.50 
1965 12 99.99 -99.99  27.30 
1966 01 99.99 -99.99  26.40 
1966 02 99.99 -99.99  26.10 
1966 03 99.99 -99.99  26.00 
1966 04 99.99 -99.99  27.00 
1966 05 99.99 -99.99  27.00 
1966 06 99.99 -99.99  26.30 
1966 07 99.99 -99.99  26.40 
1966 08 99.99 -99.99  26.90 
1966 09 99.99 -99.99  28.20 
1966 10 99.99 -99.99  27.70 
1966 11 99.99 -99.99  27.50 
1966 12 99.99 -99.99  26.20 
1967 01 99.99 -99.99  25.60 
1967 02 99.99 -99.99  25.80 
1967 03 99.99 -99.99  26.20 
1967 04 99.99 -99.99  27.00 
1967 05 99.99 -99.99  27.40 
1967 06 99.99 -99.99  26.30 
1967 07 99.99 -99.99  25.70 
1967 08 99.99 -99.99  26.50 
1967 09 99.99 -99.99  27.40 
1967 10 99.99 -99.99  29.20 
1967 11 99.99 -99.99  28.60 
1967 12 99.99 -99.99  26.30 
1968 01 99.99 -99.99  25.90 
1968 02 99.99 -99.99  25.50 
1968 03 99.99 -99.99  26.10 
1968 04 99.99 -99.99  26.20 
1968 05 99.99 -99.99  26.20 
1968 06 99.99 -99.99  26.30 
1968 07 99.99 -99.99  26.10 
1968 08 99.99 -99.99  26.50 
1968 09 99.99 -99.99  28.00 
1968 10 99.99 -99.99  28.10 
1968 11 99.99 -99.99  27.50 
1968 12 99.99 -99.99  26.30 
1969 01 99.99 -99.99  26.90 
1969 02 99.99 -99.99  26.10 
1969 03 99.99 -99.99  26.90 
1969 04 99.99 -99.99  27.00 
1969 05 99.99 -99.99  27.70 
1969 06 99.99 -99.99  27.10 
1969 07 99.99 -99.99  26.80 
1969 08 99.99 -99.99  26.90 
1969 09 99.99 -99.99  27.90 
1969 10 99.99 -99.99  29.10 
1969 11 99.99 -99.99  28.90 
1969 12 99.99 -99.99  27.20 
1970 01 99.99 -99.99  26.80 
1970 02 99.99 -99.99  26.40 
1970 03 99.99 -99.99  26.50 
1970 04 99.99 -99.99  26.90 
1970 05 99.99 -99.99  26.70 
1970 06 99.99 -99.99  26.80 
1970 07 99.99 -99.99  26.50 
1970 08 99.99 -99.99  26.50 
1970 09 99.99 -99.99  27.40 
1970 10 99.99 -99.99  28.60 
1970 11 99.99 -99.99  27.30 
1970 12 99.99 -99.99  26.20 
1976 10 99.99 -99.99  27.70 
1976 11 99.99 -99.99  29.30 
1977 01 99.99 -99.99  26.10 
1977 03 99.99 -99.99  25.60 
1977 04 99.99 -99.99  27.00 
1977 05 99.99 -99.99  27.10 
1977 06 99.99 -99.99  26.00 
1977 07 99.99 -99.99  25.70 
1977 09 99.99 -99.99  27.30 
1977 12 99.99 -99.99  27.00 
1978 02 99.99 -99.99  26.00 
1978 03 99.99 -99.99  26.20 
1978 04 99.99 -99.99  26.80 
1978 05 99.99 -99.99  26.70 
1978 06 99.99 -99.99  25.80 
1978 07 99.99 -99.99  25.90 
1978 10 99.99 -99.99  27.90 
1978 11 99.99 -99.99  27.20 
1978 12 99.99 -99.99  26.20 
1979 01 99.99 -99.99  26.20 
1979 02 99.99 -99.99  26.30 
1979 03 99.99 -99.99  26.70 
1979 04 99.99 -99.99  27.00 
1979 12 99.99 -99.99  26.90 
1991 01 99.99 -99.99  25.80 
1991 06 99.99 -99.99  27.50 
1991 08 99.99 -99.99  27.50 
1991 12 99.99 -99.99  26.40 
1992 01 99.99 -99.99  25.90 
1992 02 99.99 -99.99  25.90 
1992 03 99.99 -99.99  26.20 
1992 04 99.99 -99.99  26.70 
1992 05 99.99 -99.99  27.20 
1992 06 99.99 -99.99  26.50 
1992 08 99.99 -99.99  26.90 
1992 11 99.99 -99.99  27.10 
1993 04 99.99 -99.99  26.20 
1993 05 99.99 -99.99  27.10 
1993 06 99.99 -99.99  26.60 
1993 07 99.99 -99.99  26.10 
1993 08 99.99 -99.99  27.00 
1993 09 99.99 -99.99  27.80 
1993 10 99.99 -99.99  29.00 
1993 11 99.99 -99.99  28.50 
1993 12 99.99 -99.99  27.00 
1994 01 99.99 -99.99  25.80 
1994 02 99.99 -99.99  25.70 
1994 03 99.99 -99.99  25.70 
1994 04 99.99 -99.99  26.40 
1994 06 99.99 -99.99  26.20 
1994 07 99.99 -99.99  25.70 
1994 08 99.99 -99.99  25.80 
1994 09 99.99 -99.99  27.30 
1994 10 99.99 -99.99  29.10 
1994 11 99.99 -99.99  28.90 
1995 01 99.99 -99.99  26.00 
1995 02 99.99 -99.99  25.70 
1995 05 99.99 -99.99  26.90 
1995 06 99.99 -99.99  26.60 
1995 07 99.99 -99.99  26.10 
1995 08 99.99 -99.99  27.50 
1995 10 99.99 -99.99  28.90 
1996 01 99.99 -99.99  25.90 
1996 02 99.99 -99.99  25.60 
1996 03 99.99 -99.99  26.40 
1996 04 99.99 -99.99  26.70 
1996 05 99.99 -99.99  27.30 
1996 10 99.99 -99.99  28.10 
1996 11 99.99 -99.99  27.50 
1997 01 99.99 -99.99  25.70 
1997 02 99.99 -99.99  25.90 
1997 03 99.99 -99.99  26.80 
1997 04 99.99 -99.99  26.80 
1997 05 99.99 -99.99  26.90 
1997 06 99.99 -99.99  26.60 
1997 07 99.99 -99.99  26.10 
1997 08 99.99 -99.99  26.00 
1997 09 99.99 -99.99  27.20 
1997 10 99.99 -99.99  28.90 
1997 12 99.99 -99.99  27.60 
1998 04 99.99 -99.99  27.40 
1998 05 99.99 -99.99  27.30 
1998 11 99.99 -99.99  27.00 
1999 02 99.99 -99.99  25.90 
1999 03 99.99 -99.99  26.40 
1999 05 99.99 -99.99  26.50 
1999 06 99.99 -99.99  26.50 
1999 08 99.99 -99.99  26.70 
1999 09 99.99 -99.99  27.80 
1999 10 99.99 -99.99  27.70 
2000 01 99.99 -99.99  25.70 
2000 02 99.99 -99.99  26.00 
2000 03 99.99 -99.99  26.00 
2000 07 99.99 -99.99  26.40 
2000 08 99.99 -99.99  26.80 
