07203000 1916 24.2 645 1 19160822 1.30 1 19160710 07203000 1917 19.4 276 1 19170518 1.30 4 07203000 1920 19.6 110 1 19191009 2.10 1 19191110 07203000 1928 16.3 247 1 19280602 0.90 3 07203000 1929 23.6 252 1 19290802 1.30 1 19281006 07203000 1930 21.1 152 1 19300725 4.00 10 07203000 1931 19.9 130 1 19301011 1.00 14 07203000 1932 15.9 115 1 19320925 0.000 23 07203000 1933 13.8 97.0 1 19330621 0.000 12 07203000 1934 7.50 71.0 1 19340727 0.000 6 07203000 1935 13.6 428 1 19350924 0.80 3 07203000 1936 11.3 270 1 19360807 0.40 2 07203000 1937 23.1 270 1 19370804 0.40 1 19370204 07203000 1938 23.9 403 1 19380803 0.40 1 19380217 07203000 1939 13.9 545 1 19381008 0.50 1 19390721 07203000 1940 16.4 2000 1 19400806 0.20 2 07203000 1941 73.0 1450 1 19410502 0.30 1 19401124 07203000 1942 89.0 2340 1 19420423 7.00 1 19420218 07203000 1943 14.2 200 1 19430818 1.50 1 19430618 07203000 1944 24.1 278 1 19440705 1.90 1 19431129 07203000 1945 12.7 203 1 19450820 0.20 1 19450925 07203000 1946 10.1 350 1 19460829 0.10 9 07203000 1947 17.9 178 2 0.90 1 19461104 07203000 1948 27.8 1120 1 19480531 0.20 1 19480925 07203000 1949 18.3 374 1 19490909 0.40 1 19481225 07203000 1950 7.47 300 1 19500721 0.60 11 07203000 1951 2.05 25.0 1 19510802 0.10 2 07203000 1952 8.54 114 1 19520913 0.000 39 07203000 1953 7.89 280 1 19530527 0.30 15 07203000 1954 4.61 144 1 19540724 0.20 17 07203000 1955 34.4 951 1 19550519 0.40 45 07203000 1956 5.05 105 1 19560802 0.20 4 07203000 1957 22.3 446 1 19570804 0.10 40 07203000 1958 37.6 276 1 19580523 3.00 1 19571121 07203000 1959 8.51 120 1 19590815 1.30 3 07203000 1960 8.08 149 1 19600701 1.10 1 19600930 07203000 1961 27.5 158 2 1.00 1 19601009 07203000 1962 17.8 106 1 19620802 1.00 3 07203000 1963 7.74 473 1 19630921 0.20 1 19630114 07203000 1964 5.14 76.0 1 19640526 0.30 7 07203000 1965 31.8 2260 1 19650617 0.40 5 07203000 1966 13.9 242 1 19660803 2.00 2 07203000 1967 11.7 164 1 19670901 0.66 2 07203000 1968 19.8 198 1 19680726 3.30 1 19680411 07203000 1969 15.4 238 1 19690717 2.70 6 07203000 1970 18.0 176 1 19700725 0.70 3 07203000 1971 7.82 169 1 19710930 0.73 2 07203000 1972 6.44 175 1 19720902 0.80 2 07203000 1973 17.8 99.0 2 1.10 5 07203000 1974 4.19 119 1 19740805 0.46 2 07203000 1975 10.4 164 1 19750711 0.35 8 07203000 1976 9.15 500 1 19760720 0.87 1 19760401 07203000 1977 10.9 380 1 19770821 0.50 1 19770108 07203000 1978 12.0 250 1 19780713 0.46 4 07203000 1979 17.4 200 1 19790816 0.46 1 19781212 07203000 1980 20.4 248 1 19800516 1.70 1 19800927 07203000 1981 20.3 768 1 19810812 1.20 1 19810627 07203000 1982 24.5 477 1 19820815 5.30 2 07203000 1983 33.3 221 1 19830610 5.50 1 19821229 07203000 1984 14.9 259 1 19840824 5.30 1 19840125 07203000 1985 26.1 162 1 19850522 1.60 4 07203000 1986 14.5 199 1 19860907 2.70 1 19860218 07203000 1987 39.2 196 1 19870518 7.00 1 19861212 07203000 1988 15.5 934 1 19880609 1.80 1 19880514