07207500 1917 12.4 114 1 19170516 1.10 1 19170904 07207500 1918 13.0 84.0 1 19180509 0.50 9 07207500 1920 19.3 125 1 19200522 2.80 1 19200714 07207500 1921 16.6 193 1 19210605 2.10 8 07207500 1922 3.05 17.0 1 19220827 0.20 1 19220801 07207500 1923 13.6 155 1 19230806 0.30 11 07207500 1924 34.5 286 1 19240514 0.90 2 07207500 1928 10.7 132 1 19280516 0.10 9 07207500 1951 1.85 24.0 1 19510824 0.000 86 07207500 1952 11.9 109 1 19520506 0.000 65 07207500 1953 1.87 41.0 1 19530528 0.000 78 07207500 1954 1.96 40.0 1 19540722 0.000 116 07207500 1955 12.0 247 1 19550524 0.000 51 07207500 1956 1.67 72.0 1 19560819 0.000 69 07207500 1957 10.6 121 1 19570809 0.000 95 07207500 1958 23.6 218 1 19580508 0.90 2 07207500 1959 3.83 77.0 1 19590630 0.10 1 19590920 07207500 1960 4.23 42.0 1 19600809 0.000 11 07207500 1961 28.4 194 1 19610420 0.30 6 07207500 1962 13.6 154 1 19620421 0.40 4 07207500 1963 1.85 41.0 1 19630920 0.000 36 07207500 1964 2.87 25.0 1 19640420 0.000 86 07207500 1965 21.0 819 1 19650617 0.000 46 07207500 1966 5.06 86.0 1 19660803 0.010 4 07207500 1967 5.40 84.0 1 19670811 0.070 1 19670701 07207500 1968 10.5 71.0 1 19680811 0.70 1 19680112 07207500 1969 9.79 91.0 1 19690512 0.63 1 19690118 07207500 1970 16.2 126 2 0.89 1 19700911 07207500 1971 3.52 95.0 1 19710829 0.000 5 07207500 1972 2.15 9.20 1 19720902 0.000 9 07207500 1973 13.0 136 1 19730514 0.030 2 07207500 1974 1.38 55.0 1 19740531 0.000 62 07207500 1975 8.68 68.0 1 19750517 0.000 9 07207500 1976 4.20 76.0 1 19760801 0.000 1 19760712 07207500 1977 4.26 132 1 19770720 0.010 1 19770622 07207500 1978 3.84 61.0 1 19780513 0.000 16 07207500 1979 28.8 453 1 19790602 0.020 2 07207500 1980 14.9 188 1 19800508 0.040 1 19800921 07207500 1981 3.64 94.0 1 19810816 0.000 28 07207500 1982 11.2 118 1 19820824 0.63 1 19820726 07207500 1983 19.4 126 1 19830602 0.98 1 19830920 07207500 1984 7.46 130 1 19840801 0.56 1 19840925 07207500 1985 21.3 223 2 0.53 2 07207500 1986 10.3 254 1 19860603 1.00 5 07207500 1987 28.1 246 1 19870420 1.70 1 19870801 07207500 1988 5.99 64.0 1 19880808 0.96 3