| 1976 6 | | 1997 9 2005 7 | | | | 1995 9 1997 7 | | 1997 7 1997 9 | 1997 9 2002 9 | | 2002 9 2008 2 | | 2006 2 | | | | 2008 2 2011 4 | | | 2011 4 2014 3 | | | 2014 3 2016 11 | | | 2016 11 | | | | |