1957 08 99.99  25.76 -99.99 
1957 09 34.02  23.53  28.77 
1957 10 35.09  20.39  27.74 
1957 11 32.16  16.70  24.43 
1957 12 99.99  12.09 -99.99 
1958 01 99.99  12.39 -99.99 
1958 02 29.86  12.92  21.39 
1958 03 35.74  19.52  27.63 
1958 05 99.99  28.44 -99.99 
1958 06 42.09  29.22  35.65 
1958 09 31.04 -99.99 -99.99 
1958 10 99.99  20.94 -99.99 
1958 11 99.99  14.65 -99.99 
1958 12 99.99  12.64 -99.99 
1961 03 99.99  19.12 -99.99 
1961 10 99.99  19.82 -99.99 
1962 01 99.99   5.59 -99.99 
1962 02 99.99  10.58 -99.99 
1962 03 99.99  14.66 -99.99 
1962 05 99.99  25.49 -99.99 
1962 06 99.99  26.13 -99.99 
1962 08 99.99  21.51 -99.99 
1962 09 99.99  20.97 -99.99 
1962 11 99.99  11.94 -99.99 
1962 12 99.99  12.44 -99.99 
