1957 09 99.99  20.14 -99.99 
1957 10 99.99  16.31 -99.99 
1957 11 99.99  13.48 -99.99 
1957 12 99.99   8.33 -99.99 
1958 01 99.99   8.87 -99.99 
1958 02 99.99   8.82 -99.99 
1958 03 99.99  14.94 -99.99 
1958 06 99.99  25.29 -99.99 
1958 08 31.06  23.38  27.22 
1958 10 99.99  17.70 -99.99 
1958 11 99.99  11.33 -99.99 
1958 12 99.99   9.21 -99.99 
1961 05 99.99  24.89 -99.99 
1961 06 99.99  24.95 -99.99 
1961 07 99.99  23.65 -99.99 
1961 09 99.99  22.10 -99.99 
1961 10 99.99  15.53 -99.99 
1961 11 99.99  12.08 -99.99 
1962 01 99.99   5.00 -99.99 
1962 02 99.99  11.37 -99.99 
1962 04 99.99  20.02 -99.99 
1962 05 99.99  24.60 -99.99 
1962 06 99.99  25.49 -99.99 
1962 08 99.99  23.02 -99.99 
1962 09 99.99  20.96 -99.99 
1962 10 99.99  13.16 -99.99 
1962 11 99.99  10.77 -99.99 
1962 12 99.99   8.60 -99.99 
