06481500 1949 67.2 1800 1 19490305 1.70 2 06481500 1950 20.9 978 1 19500325 0.10 17 06481500 1951 125 2050 1 19510626 0.000 20 06481500 1952 131 4150 1 19520330 1.50 4 06481500 1953 55.5 1420 1 19530627 1.20 1 19521130 06481500 1954 40.2 1550 1 19540319 0.000 4 06481500 1955 11.4 600 1 19550309 0.000 3 06481500 1956 13.6 413 1 19560604 0.30 1 19551015 06481500 1957 107 11500 1 19570617 0.000 25 06481500 1958 14.4 300 1 19580406 0.000 30 06481500 1959 9.26 1290 1 19590528 0.000 29 06481500 1960 110 6080 1 19600330 0.60 2 06481500 1961 17.7 448 1 19610315 0.10 3 06481500 1962 133 4790 1 19620328 0.000 9 06481500 1963 13.5 115 1 19630324 0.20 1 19630726 06481500 1964 15.2 296 1 19640401 0.000 8 06481500 1965 32.5 820 1 19650404 0.000 51 06481500 1966 16.4 735 1 19660209 0.020 2 06481500 1967 11.8 260 1 19670403 0.040 3 06481500 1968 4.38 184 1 19680625 0.000 35 06481500 1969 115 7170 1 19690407 0.30 1 19690104 06481500 1970 39.3 991 1 19700303 0.13 1 19700913 06481500 1971 24.9 425 1 19710220 0.30 1 19710208 06481500 1972 71.2 1570 1 19720502 0.25 1 19720209 06481500 1973 58.8 1180 1 19730306 0.18 1 19730914 06481500 1974 14.0 168 1 19731010 0.26 1 19740722 06481500 1975 7.23 74.0 1 19750804 0.14 2 06481500 1976 9.40 192 1 19760315 0.010 1 19760907 06481500 1977 2.36 120 1 19770312 0.000 11 06481500 1978 58.7 2200 1 19780319 0.30 1 19780202 06481500 1979 89.3 2880 1 19790322 0.75 1 19790115 06481500 1980 25.2 388 1 19800606 1.10 1 19800930 06481500 1981 1.55 14.0 1 19810401 0.000 17 06481500 1982 40.7 1550 1 19820901 0.000 16 06481500 1983 308 2860 1 19830307 7.70 1 19830929 06481500 1984 403 7570 1 19840621 8.50 2 06481500 1985 128 3060 1 19850423 5.10 1 19850811 06481500 1986 305 3360 1 19860623 6.40 5 06481500 1987 146 1300 1 19870326 6.20 1 19870909 06481500 1988 30.4 226 1 19880311 0.37 1 19880909