1968	1969a	1969b	1969c	1970
1971a	1971b	1972a*	1972b*	1973a
1973b	1974	1975a	1975b	1976
1977a	1977b	1978	1979	1982a
1982b*	1985a	1985b	1986a	1986b
1987a	1987b	1988	1990	1998
2005	2009a	2009b	2014a	2014b
2014c	2014d	2014e	2015	2017
2019