1951	1952	1953	1954	1955	1957	1958	1959	1960	1961
1962	1963	1964	1965	1966	1967	1968	1969	1970	1971
1972	1973	1974	1975	1976	1978	1979	1980	1981	1982
1983	1984	1985	1986	1987	1988	1989	1990	.	.