| 1967 7 | 1992 3 | 1996 9 | | | 1988 9 1990 7 | | 1992 9 1996 10 | | 1996 10 1999 10 | | 1999 10 2000 8 | | 2000 8 2004 1 | 2000 9 2002 5 | | | 2004 1 2006 2 | | 2006 2 2007 1 | | 2007 1 2008 2 | | 2008 2 2010 1 | | 2010 1 2012 12 | | 2012 12 2017 10 | | | 2017 10 | | | |