1965 01 99.99 -99.99  22.40 
1965 02 99.99 -99.99  22.70 
1965 03 99.99 -99.99  22.70 
1965 04 99.99 -99.99  22.50 
1965 05 99.99 -99.99  22.30 
1965 06 99.99 -99.99  21.20 
1965 07 99.99 -99.99  20.90 
1965 09 99.99 -99.99  22.60 
1965 10 99.99 -99.99  22.80 
1965 11 99.99 -99.99  22.90 
1966 04 99.99 -99.99  23.00 
1966 05 99.99 -99.99  22.60 
1966 06 99.99 -99.99  21.50 
1966 07 99.99 -99.99  21.50 
1966 08 99.99 -99.99  22.40 
1966 09 99.99 -99.99  22.20 
1966 10 99.99 -99.99  22.60 
1966 11 99.99 -99.99  22.40 
1966 12 99.99 -99.99  22.40 
1967 01 99.99 -99.99  21.90 
1967 02 99.99 -99.99  22.50 
1967 03 99.99 -99.99  22.10 
1967 04 99.99 -99.99  21.90 
1967 05 99.99 -99.99  21.80 
1967 06 99.99 -99.99  21.30 
1967 07 99.99 -99.99  21.30 
1967 08 99.99 -99.99  21.40 
1967 09 99.99 -99.99  21.40 
1967 10 99.99 -99.99  21.50 
1967 11 99.99 -99.99  21.70 
