1961 01 99.99 -99.99   3.40 
1961 04 99.99 -99.99  12.80 
1961 06 99.99 -99.99  19.79 
1961 08 99.99 -99.99  21.60 
1961 09 99.99 -99.99  16.89 
1961 10 99.99 -99.99  12.40 
1961 12 99.99 -99.99   1.50 
1962 02 99.99 -99.99   1.70 
1962 03 99.99 -99.99   6.60 
1962 04 99.99 -99.99  10.50 
1962 05 99.99 -99.99  17.00 
1962 07 99.99 -99.99  22.00 
1962 08 99.99 -99.99  22.90 
1962 09 99.99 -99.99  17.70 
1962 11 99.99 -99.99  11.60 
1962 12 99.99 -99.99    .70 
1963 01 99.99 -99.99  -4.00 
1963 02 99.99 -99.99   2.29 
1963 03 99.99 -99.99   3.30 
1963 05 99.99 -99.99  15.60 
1963 06 99.99 -99.99  19.60 
1963 07 99.99 -99.99  22.60 
1963 08 99.99 -99.99  22.60 
1963 09 99.99 -99.99  17.89 
1963 10 99.99 -99.99  12.50 
1963 11 99.99 -99.99   8.68 
1964 01 99.99 -99.99  -2.00 
1964 03 99.99 -99.99   4.50 
1964 04 99.99 -99.99  10.60 
1964 05 99.99 -99.99  13.90 
1964 07 99.99 -99.99  21.00 
1964 09 99.99 -99.99  16.10 
1964 10 99.99 -99.99  13.60 
1964 11 99.99 -99.99   8.18 
1964 12 99.99 -99.99   4.00 
1965 01 99.99 -99.99   2.00 
1965 02 99.99 -99.99  -2.09 
1965 03 99.99 -99.99   4.69 
1965 04 99.99 -99.99   8.10 
1965 05 99.99 -99.99  14.40 
1965 06 99.99 -99.99  20.00 
1965 08 99.99 -99.99  19.00 
1965 10 99.99 -99.99  10.30 
1965 11 99.99 -99.99   6.90 
1965 12 99.99 -99.99   4.90 
1966 01 99.99 -99.99    .80 
1966 02 99.99 -99.99   7.00 
1966 04 99.99 -99.99  12.30 
1966 05 99.99 -99.99  15.00 
1966 08 99.99 -99.99  22.30 
1966 09 99.99 -99.99  16.79 
1966 10 99.99 -99.99  15.30 
1966 11 99.99 -99.99   9.80 
1966 12 99.99 -99.99   3.00 
1967 02 99.99 -99.99    .10 
1967 03 99.99 -99.99   5.50 
1967 04 99.99 -99.99   9.80 
1967 05 99.99 -99.99  17.50 
1967 06 99.99 -99.99  18.10 
1967 09 99.99 -99.99  17.50 
1968 01 99.99 -99.99   -.10 
1968 02 99.99 -99.99   3.90 
1968 04 99.99 -99.99  12.30 
1968 06 99.99 -99.99  18.29 
1968 08 99.99 -99.99  20.00 
1968 12 99.99 -99.99   2.20 
1969 02 99.99 -99.99   1.90 
