06350000 1951 27.1 1200 1 19510323 0.000 18 06350000 1952 105 4520 1 19520407 0.000 93 06350000 1953 20.1 2110 1 19530615 0.50 11 06350000 1954 19.3 991 1 19540406 0.20 18 06350000 1955 12.2 828 1 19550629 0.40 19 06350000 1956 17.5 360 1 19560320 0.30 15 06350000 1957 51.9 5360 1 19570623 0.000 25 06350000 1958 15.3 540 1 19580327 0.80 4 06350000 1959 37.7 1750 1 19590321 0.000 48 06350000 1960 10.9 850 1 19600323 0.000 9 06350000 1961 4.57 150 1 19610527 0.20 2 06350000 1962 16.3 819 1 19620809 0.000 94 06350000 1963 25.1 551 1 19630607 0.000 3 06350000 1964 22.8 1930 1 19640618 0.80 10 06350000 1965 41.9 1520 1 19650526 1.00 31 06350000 1966 60.1 2870 1 19660625 0.000 42 06350000 1967 52.7 2630 1 19670509 1.80 1 19661130 06350000 1968 7.26 100 1 19680227 0.80 3 06350000 1969 82.5 2660 1 19690708 0.58 4 06350000 1970 82.2 5000 1 19700509 1.90 7 06350000 1971 146 2400 2 3.50 14 06350000 1972 145 4500 1 19720313 4.50 18 06350000 1973 34.8 523 1 19730301 2.50 3 06350000 1974 7.39 40.0 1 19740119 0.41 1 19740730 06350000 1975 93.7 2930 1 19750510 1.00 6 06350000 1976 17.4 276 1 19760608 0.90 3 06350000 1977 16.6 532 1 19770610 0.24 1 19770113 06350000 1978 110 7880 1 19780327 4.00 26 06350000 1979 64.1 2190 1 19790411 2.50 13 06350000 1980 6.70 645 1 19800605 0.55 1 19800807 06350000 1981 31.3 3200 1 19810816 1.80 1 19801008 06350000 1982 168 7070 1 19820413 0.47 1 19820211 06350000 1983 53.5 1010 1 19821030 3.50 1 19830904 06350000 1984 53.1 3000 1 19840622 4.00 2 06350000 1985 14.0 227 1 19850315 1.50 2 06350000 1986 67.0 2800 1 19860303 3.00 7 06350000 1987 40.8 1550 1 19870405 3.70 1 19870704 06350000 1988 5.48 40.0 1 19880327 1.00 8