1965a**	1965b	1966a	1966b	1967**
1968	1970	1971a	1971b*	1973a*
1973b*	1973c*	1974**	1976a	1977a
1977b	1978**	1979a	1979b**	1980a
1980b	1982a	1982b*	1984**	1985
1986	1987	1988a	1988b	1988c
1989	1992	1993**	1996a	1996b
1996c	1998	1999a	1999b	2000
2005	2006	2008	2011	2016a
2016b	2018	2019a	2019b	2020a
2021