1965a	1965b	1966a	1966b	1972
1975	1977a	1977b	1977c	1981
1993	1994a	1994b	1995	1996a
1996b	1996c	1996d	1997	1998a
1998b	1998c	1998d	1999a	1999b
1999c	2000a	2000b	2001a	2001b
2002a	2002b	2002c	2002d	2003a
2003b	2004a	2004b	2004c	2005a
2005b	2006a	2006b	2008	2009
2010	2011a	2011b