1961 01 99.99 -99.99  23.60 
1961 02 99.99 -99.99  23.90 
1961 03 99.99 -99.99  29.20 
1961 04 99.99 -99.99  31.40 
1961 05 99.99 -99.99  30.00 
1961 06 99.99 -99.99  28.20 
1961 07 99.99 -99.99  27.50 
1961 08 99.99 -99.99  28.00 
1961 09 99.99 -99.99  27.50 
1961 10 99.99 -99.99  27.20 
1961 11 99.99 -99.99  24.20 
1961 12 99.99 -99.99  21.40 
1962 01 99.99 -99.99  21.60 
1962 02 99.99 -99.99  24.70 
1962 03 99.99 -99.99  28.30 
1962 04 99.99 -99.99  31.90 
1962 05 99.99 -99.99  31.10 
1962 06 99.99 -99.99  28.40 
1962 07 99.99 -99.99  28.60 
1962 08 99.99 -99.99  28.40 
1962 09 99.99 -99.99  28.70 
1962 10 99.99 -99.99  27.20 
1962 11 99.99 -99.99  23.90 
1962 12 99.99 -99.99  22.00 
1963 01 99.99 -99.99  21.60 
1963 02 99.99 -99.99  24.40 
1963 03 99.99 -99.99  28.10 
1963 04 99.99 -99.99  29.40 
1963 05 99.99 -99.99  29.80 
1963 06 99.99 -99.99  27.70 
1963 07 99.99 -99.99  27.30 
1963 08 99.99 -99.99  27.80 
1963 09 99.99 -99.99  28.60 
1963 10 99.99 -99.99  26.60 
1963 11 99.99 -99.99  23.00 
1963 12 99.99 -99.99  21.20 
1964 01 99.99 -99.99  21.30 
1964 02 99.99 -99.99  24.20 
1964 03 99.99 -99.99  27.80 
1964 04 99.99 -99.99  30.90 
1964 05 99.99 -99.99  29.70 
1964 06 99.99 -99.99  28.40 
1964 07 99.99 -99.99  27.60 
1964 08 99.99 -99.99  28.20 
1964 09 99.99 -99.99  28.00 
1964 10 99.99 -99.99  27.50 
1964 11 99.99 -99.99  25.60 
1964 12 99.99 -99.99  20.80 
1965 01 99.99 -99.99  20.80 
1965 02 99.99 -99.99  23.30 
1965 03 99.99 -99.99  26.90 
1965 04 99.99 -99.99  31.30 
1965 05 99.99 -99.99  30.50 
1965 06 99.99 -99.99  28.30 
1965 07 99.99 -99.99  28.20 
1965 08 99.99 -99.99  27.50 
1965 09 99.99 -99.99  27.70 
1965 10 99.99 -99.99  26.30 
1965 11 99.99 -99.99  24.10 
1965 12 99.99 -99.99  21.90 
1966 01 99.99 -99.99  21.50 
1966 02 99.99 -99.99  24.10 
1966 03 99.99 -99.99  27.90 
1966 04 99.99 -99.99  32.09 
1966 05 99.99 -99.99  30.70 
1966 06 99.99 -99.99  27.90 
1966 07 99.99 -99.99  27.80 
1966 08 99.99 -99.99  28.30 
1966 09 99.99 -99.99  28.50 
1966 10 99.99 -99.99  26.50 
1966 11 99.99 -99.99  27.50 
1966 12 99.99 -99.99  22.10 
1967 01 99.99 -99.99  21.80 
1967 02 99.99 -99.99  24.30 
1967 03 99.99 -99.99  27.50 
1967 04 99.99 -99.99  30.80 
1967 05 99.99 -99.99  30.90 
1967 06 99.99 -99.99  28.70 
1967 07 99.99 -99.99  28.10 
1967 08 99.99 -99.99  27.90 
1967 09 99.99 -99.99  27.50 
1967 10 99.99 -99.99  27.50 
1967 11 99.99 -99.99  24.30 
1967 12 99.99 -99.99  22.50 
1968 01 99.99 -99.99  21.30 
1968 02 99.99 -99.99  23.80 
1968 03 99.99 -99.99  28.20 
1968 04 99.99 -99.99  30.50 
1968 05 99.99 -99.99  30.50 
1968 06 99.99 -99.99  27.90 
1968 07 99.99 -99.99  28.90 
1968 08 99.99 -99.99  28.10 
1968 09 99.99 -99.99  29.00 
1968 10 99.99 -99.99  26.70 
1968 11 99.99 -99.99  25.30 
1968 12 99.99 -99.99  22.70 
1969 01 99.99 -99.99  21.10 
1969 02 99.99 -99.99  24.30 
1969 03 99.99 -99.99  28.90 
1969 04 99.99 -99.99  31.90 
1969 05 99.99 -99.99  31.70 
1969 06 99.99 -99.99  28.30 
1969 07 99.99 -99.99  28.90 
1969 08 99.99 -99.99  27.20 
1969 09 99.99 -99.99  28.70 
1969 10 99.99 -99.99  27.60 
1969 11 99.99 -99.99  25.70 
1969 12 99.99 -99.99  23.00 
1970 01 99.99 -99.99  21.80 
1970 02 99.99 -99.99  24.30 
1970 03 99.99 -99.99  29.10 
1970 04 99.99 -99.99  31.90 
1970 05 99.99 -99.99  29.70 
1970 06 99.99 -99.99  29.20 
1970 07 99.99 -99.99  27.50 
1970 08 99.99 -99.99  27.50 
1970 09 99.99 -99.99  28.00 
1970 10 99.99 -99.99  27.50 
1970 11 99.99 -99.99  23.50 
1970 12 99.99 -99.99  21.10 
1987 06 28.00  24.38  26.18 
1988 09 29.71  25.88  27.79 
1988 10 26.61  23.58  25.09 
1988 11 21.71  18.39  20.04 
1988 12 19.99  16.18  18.08 
1989 04 22.88  19.91  21.39 
1992 06 28.10  24.39  26.24 
1992 07 30.46  26.34  28.40 
1992 09 29.52  25.87  27.69 
1997 08 29.69  26.39  28.04 
2011 07 31.15  25.18  28.16 
2011 11 29.85  19.62  24.74 
2012 02 32.16  17.12  24.64 
2013 06 32.70  25.64  29.17 
