10208500 1965    11.8     107   1 19650521    1.40   3         
10208500 1966    7.69    64.0   2             1.50   1 19660826
10208500 1967    10.7     109   1 19670529    1.60   1 19661124
10208500 1968    12.4     145   2             1.70   1 19671126
10208500 1969    16.2     167   1 19690510    1.90   1 19690314
10208500 1970    10.5     126   1 19700527    1.90   6         
10208500 1971    10.4     126   1 19710516    1.90   4         
10208500 1972    6.17    48.0   1 19720509    1.40   7         
10208500 1973    13.1     211   1 19730520    1.60   3         
10208500 1974    8.99     117   1 19740512    1.40   4         
10208500 1975    12.7     186   1 19750605    1.60   2         
10208500 1976    7.26    89.0   2             1.50   5         
10208500 1977    2.68    11.0   3             1.20  22         
10208500 1978    15.5     145   1 19780523    1.10   1 19771109
10208500 1979    11.2     158   1 19790528    1.70   2         
10208500 1980    16.4     138   2             1.60   5         
10208500 1981    7.99    68.0   1 19810503    1.30   2         
10208500 1982    17.7     206   1 19820528    1.60   6         
10208500 1983    27.1     410   1 19830530    2.80   2         
10208500 1984    23.7     295   1 19840521    2.90   2         
10208500 1985    16.2     185   1 19850507    2.90   2         
10208500 1986    22.0     258   1 19860528    2.50   1 19851211
10208500 1987    9.24    66.0   1 19870501    2.20   3         
10208500 1988    7.35    98.0   1 19880516    1.60   2