15484000 1949 2764 23900 1 19490528 250 13 15484000 1950 1371 12600 1 19500515 220 15 15484000 1951 1137 9540 1 19510616 180 28 15484000 1952 2163 13000 1 19520903 200 56 15484000 1953 1587 12500 1 19530626 60.0 31 15484000 1954 1180 20800 1 19540616 95.0 31 15484000 1955 2059 19400 1 19550701 170 31 15484000 1956 2149 25600 1 19560623 200 91 15484000 1957 1255 26300 1 19570521 220 31 15484000 1958 872 18300 1 19580525 78.0 15 15484000 1959 1462 17800 1 19590522 120 31 15484000 1960 1401 8400 11 200 15 15484000 1961 2065 20000 1 19610813 89.0 16 15484000 1962 2779 22000 1 19620529 190 31 15484000 1963 2101 13300 1 19630517 260 15 15484000 1964 1647 22200 1 19640602 100 31 15484000 1965 2027 19700 1 19650620 125 31 15484000 1966 1583 16900 1 19660620 130 12 15484000 1967 2957 94100 1 19670814 180 59 15484000 1968 1539 10800 1 19680521 250 15 15484000 1969 1220 13500 1 19690804 150 47 15484000 1970 1171 5460 1 19700915 65.0 40 15484000 1971 2176 15900 1 19710508 300 78 15484000 1972 1890 15700 1 19720510 250 51 15484000 1973 1629 10000 1 19730604 160 28 15484000 1974 930 5850 1 19740520 64.0 35 15484000 1975 1603 23500 1 19750513 160 21 15484000 1976 920 8000 1 19760504 100 59 15484000 1977 1299 8780 1 19770520 120 41 15484000 1978 1023 4920 1 19780823 185 94 15484000 1979 1649 14800 1 19790504 240 12 15484000 1980 1193 8300 1 19800701 180 39 15484000 1981 1640 15600 1 19810710 210 36 15484000 1982 1612 15800 1 19820621 100 56 15484000 1983 1348 6350 1 19830721 150 44 15484000 1984 1824 21500 1 19840617 160 26 15484000 1985 2168 17900 1 19850628 250 13 15484000 1986 1765 31400 1 19860823 200 17 15484000 1987 1270 7940 1 19870604 170 36 15484000 1988 1250 7740 1 19880618 130 29