| | 1948 3 | 30 | 1950 | 3 20 | | 1951 1 4 | 5 | 40 3 | 1952 40 | | 1954 1 4 | 1956 5 | | 1957 | 5 | 60 1 6 | | 1960 | 60 | 1966 1968 | | 1968 1972 | | 70 80 | | 1972 1974 | 10 | 70 | 1 5 | 1974 1983 | | 80 90 | 5 58 | 1983 1995 | | | 1 5 | 1985 5 | 1993 10 | 1994 4 | 1995 2002 | | | 3 | | 2002 10 2010 | | 2010 | | | | | | | | | | | | | |