1968–1970, 1974–1975, 1982–1983 2000–2002, 2004–2007 1976, 1978–1980, 1987–1988 1994–1998 1965–1967, 1973 1954, 1956, 1958 1963–1964, 1972 1991, 1993, 1999 2008, 2011–2012 2010, 2014–2015 1952, 1955 1981, 1984 1985–1986 2018–2019 