| | 1952 1980 | | 1952 9 | | | 1 | 2 | 1961 1965 | 10 | | 1966 1970 | 8 | 4 | 5 | | 1971 1975 | 4 | | | 1981 1985 | 9 | | | 58 | 4 | | | 1986 1990 | | 4 2 | | | 15 | | | | | | | | | 41 | | | 28 | | | | | 19 | | | | | 15 | | | 2 | | 13 | | | | 5 | | | 6 | | | 2 | |