12316800 1959    39.0     298   1 19590518    4.20   4         
12316800 1960    43.6     332   1 19600512    4.20   3         
12316800 1961    52.7     439   1 19610526    3.50   1 19610918
12316800 1962    27.2     183   1 19620424    2.50   1 19611116
12316800 1963    34.1     190   1 19630507    3.80   4         
12316800 1964    39.1     422   1 19640520    4.40   3         
12316800 1965    35.9     254   1 19650429    4.40   1 19641217
12316800 1966    38.9     332   1 19660507    3.50   1 19660924
12316800 1967    39.7     388   1 19670522    2.90   1 19661111
12316800 1968    29.2     232   1 19680523    1.60   4         
12316800 1969    48.8     372   1 19690512    3.60   1 19681231
12316800 1970    27.1     232   2             3.10   3         
12316800 1971    43.4     399   1 19710513    2.60   1 19701122
12316800 1972    43.0     354   1 19720515    2.50   3         
12316800 1973    25.8     277   1 19730517    1.30   5         
12316800 1974    59.6     346   1 19740616    3.50   1 19731106
12316800 1975    33.4     287   1 19750516    3.70   1 19750113
12316800 1976    39.2     364   1 19760509    4.40   1 19751001
12316800 1977    11.6    74.0   1 19770426    2.80   4         
12316800 1978    32.8     270   1 19780516    3.30   1 19771122
12316800 1979    19.7     216   1 19790506    2.00   3         
12316800 1980    28.0     400   1 19800429    1.50   1 19791129
12316800 1981    46.3     286   1 19810526    4.00   9