1962 10 99.99 -99.99  32.00 
1962 11 99.99 -99.99  29.10 
1962 12 99.99 -99.99  25.90 
1963 01 99.99 -99.99  26.10 
1963 02 99.99 -99.99  26.50 
1963 03 99.99 -99.99  28.70 
1963 04 99.99 -99.99  31.60 
1963 05 99.99 -99.99  32.59 
1963 06 99.99 -99.99  32.30 
1963 07 99.99 -99.99  29.00 
1963 08 99.99 -99.99  18.20 
1963 09 99.99 -99.99  30.40 
1963 10 99.99 -99.99  31.90 
1963 11 99.99 -99.99  28.50 
1963 12 99.99 -99.99  25.60 
1964 01 99.99 -99.99  23.60 
1964 02 99.99 -99.99  24.80 
1964 03 99.99 -99.99  28.30 
1964 04 99.99 -99.99  32.30 
1964 05 99.99 -99.99  32.70 
1964 06 99.99 -99.99  32.00 
1964 07 99.99 -99.99  27.30 
1964 08 99.99 -99.99  25.90 
1964 09 99.99 -99.99  27.90 
1964 10 99.99 -99.99  29.70 
1964 11 99.99 -99.99  27.50 
1964 12 99.99 -99.99  22.80 
1965 01 99.99 -99.99  23.30 
1965 04 99.99 -99.99  31.30 
1965 05 99.99 -99.99  33.70 
1965 06 99.99 -99.99  32.40 
1965 07 99.99 -99.99  29.40 
1965 08 99.99 -99.99  26.80 
1965 09 99.99 -99.99  29.80 
1965 10 99.99 -99.99  30.40 
1965 11 99.99 -99.99  28.40 
1965 12 99.99 -99.99  25.90 
1966 01 99.99 -99.99  25.50 
1966 02 99.99 -99.99  24.30 
1966 03 99.99 -99.99  28.10 
1966 04 99.99 -99.99  31.50 
1966 05 99.99 -99.99  33.20 
1966 06 99.99 -99.99  34.00 
1966 07 99.99 -99.99  30.40 
1966 08 99.99 -99.99  27.20 
1966 09 99.99 -99.99  29.90 
1966 10 99.99 -99.99  31.40 
1966 11 99.99 -99.99  29.20 
1966 12 99.99 -99.99  25.90 
