1962 04 99.99 -99.99  27.00 
1962 05 99.99 -99.99  27.00 
1962 07 99.99 -99.99  26.00 
1962 08 99.99 -99.99  25.90 
1964 11 99.99 -99.99  27.30 
1964 12 99.99 -99.99  27.30 
1965 01 99.99 -99.99  27.60 
1965 02 99.99 -99.99  27.10 
1965 03 99.99 -99.99  26.90 
1965 04 99.99 -99.99  26.60 
1965 05 99.99 -99.99  26.20 
1965 06 99.99 -99.99  25.60 
1965 07 99.99 -99.99  25.40 
1965 08 99.99 -99.99  25.20 
1965 09 99.99 -99.99  25.90 
1965 10 99.99 -99.99  26.10 
1965 11 99.99 -99.99  26.50 
1965 12 99.99 -99.99  27.30 
1966 01 99.99 -99.99  27.30 
1966 02 99.99 -99.99  27.40 
1966 03 99.99 -99.99  27.10 
1966 04 99.99 -99.99  26.80 
1966 05 99.99 -99.99  26.50 
1966 06 99.99 -99.99  26.00 
1966 07 99.99 -99.99  25.60 
1966 08 99.99 -99.99  25.40 
1966 09 99.99 -99.99  25.70 
1966 10 99.99 -99.99  26.20 
1966 11 99.99 -99.99  26.60 
1966 12 99.99 -99.99  26.70 
1967 01 99.99 -99.99  26.90 
1967 02 99.99 -99.99  26.70 
