1968, 1969, 1970 1969, 1970, 1971 1973, 1974, 1975 1977, 1978, 1979 1986, 1987, 1988 1989, 1990, 1991 1990, 1991, 1992 1994, 1995, 1996 1994, 1995, 1996 1997, 1998, 1999 2003, 2007, 2008 2010, 2011, 2012 2012, 2013, 2014 2012, 2014, 2015 2013, 2015, 2016 1954, 1955 1955, 1956 1957, 1958 1959, 1961 1963, 1964 1967, 1969 1971, 1972 1975, 1976 1977, 1978 1981, 1992 1983, 1985 