1958 1960 1960 1960 1960 1960 1961 1961 1961 1962 1962 1962 1963 1963 1964 1964 1964 1965 1966 1966 1966 1966—1967 1967 1967 1967 1968 1968 1969 1970 1970 1970 1971 1971 1972 1973 1974 1975 1975 1975 1975 1976 1976 1978 1980 1981 1981 1981 1982 1983 1985 1986 1987 1987 1987 1989 1990 1992 1992 1992 1994 1995 1996 1996 1996 1997 2001 2002 2003 2003 2006 2007 2010 