1950 884 1955 1045 1960 1271 1961 1174 1962 1199 1963 1251 1964 1280 1965 1299 1966 1321 1967 1255 1968 1317 1969 1357 1970 1359 1971 1355 1972 1355 1973 1413 1974 1434 1975 1450 1976 1525 1977 1581 1978 1615 1979 1681 1980 1708 1981 1732 1982 1751 1983 1804 1984 1877 1985 1980 1986 2001 1987 2062 1988 2183 1989 2195 1990 2115 1991 2088 1992 2087 1993 2081