| 1964 10 | 1988 8 | | | | 1983 9 1988 7 | | 1988 8 1989 6 | | 1989 6 1991 6 | | 1991 6 1994 12 | | 1994 12 1996 9 | | 1996 9 2002 2 | | | 2002 2 2006 12 | | | 2006 12 2010 12 | | 2010 12 2012 8 | | | 2012 8 2012 11 | | 2012 11 | | |