| | | | | | | | | | | | | 1981 12 | | 2006 10 2008 | 12 | | | 2002 9 — 2006 7 | | 2006 7 — 2006 10 | | 2006 10 — 2007 3 | | | 2007 3 — 2009 5 | | 2009 5 — 2016 7 | | 2016 7 | | |