05131500 1912 510 3310 1 19120513 70.0 31 05131500 1913 981 6350 1 19130416 55.0 11 05131500 1914 1038 6520 1 19140504 78.0 21 05131500 1915 1003 9840 1 19150629 58.0 3 05131500 1916 1770 25000 1 19160418 74.0 1 19160316 05131500 1929 701 3920 1 19281007 56.0 1 19290907 05131500 1930 588 7180 1 19300513 37.0 1 19300813 05131500 1931 306 3980 1 19310615 39.0 5 05131500 1932 685 6720 1 19320417 48.0 4 05131500 1933 788 8140 1 19330419 43.0 8 05131500 1934 496 6880 1 19340506 42.0 2 05131500 1935 852 8000 1 19350501 56.0 1 19341001 05131500 1936 609 8610 1 19360420 21.0 2 05131500 1937 1164 17400 1 19370428 41.0 1 19361012 05131500 1938 1266 18300 1 19380508 76.0 1 19380930 05131500 1939 574 5500 3 68.0 1 19381016 05131500 1940 732 13000 1 19400502 38.0 1 19400118 05131500 1941 1266 14600 1 19410609 100 14 05131500 1942 959 7280 1 19420504 55.0 7 05131500 1943 1280 10400 1 19430605 85.0 7 05131500 1944 1505 10500 1 19440607 55.0 18 05131500 1945 1313 10000 3 130 7 05131500 1946 974 7500 2 100 16 05131500 1947 1548 11200 1 19470504 100 14 05131500 1948 1095 14000 2 94.0 1 19480930 05131500 1949 999 8890 1 19490413 70.0 8 05131500 1950 1895 24800 1 19500511 75.0 8 05131500 1951 1117 14300 1 19510501 95.0 4 05131500 1952 950 8100 1 19520417 115 5 05131500 1953 908 6490 1 19530617 86.0 1 19530309 05131500 1954 1224 16500 1 19540419 100 6 05131500 1955 628 7380 1 19550411 65.0 11 05131500 1956 844 9360 1 19560421 98.0 3 05131500 1957 954 15600 1 19570424 63.0 7 05131500 1958 510 3060 1 19580705 70.0 7 05131500 1959 754 5040 1 19590710 52.0 4 05131500 1960 764 8250 1 19600417 47.0 7 05131500 1961 725 9080 1 19610423 65.0 2 05131500 1962 1540 13400 1 19620519 57.0 3 05131500 1963 785 7600 1 19630404 38.0 4 05131500 1964 1037 11300 1 19640509 74.0 1 19640311 05131500 1965 1123 10800 1 19650422 68.0 7 05131500 1966 1912 14600 1 19660419 180 7 05131500 1967 811 6600 1 19670408 56.0 2 05131500 1968 1104 5750 1 19680610 41.0 7 05131500 1969 1838 20600 1 19690417 235 3 05131500 1970 1635 17100 1 19700614 88.0 1 19700826 05131500 1971 1407 14800 1 19710420 111 1 19710830 05131500 1972 1538 12400 1 19720421 130 5 05131500 1973 782 3670 1 19730424 103 2 05131500 1974 1537 14300 1 19740609 118 3 05131500 1975 1523 17200 1 19750430 190 2 05131500 1976 644 9280 1 19760407 23.0 1 19760921 05131500 1977 665 8780 1 19770911 32.0 3 05131500 1978 1808 11300 1 19780601 133 10 05131500 1979 1186 20500 1 19790425 105 6 05131500 1980 658 5500 1 19791102 57.0 2 05131500 1981 928 6090 1 19810630 105 19 05131500 1982 1307 12500 1 19820421 147 59 05131500 1983 1146 5500 1 19821012 157 1 19830810 05131500 1984 1199 9300 1 19840610 78.0 1 19840922 05131500 1985 1650 19600 1 19850426 100 19 05131500 1986 1260 9150 1 19860430 180 31 05131500 1987 844 6460 1 19870524 118 1 19870701 05131500 1988 829 11600 1 19880922 43.0 3