| | | | | | | | | 1973 11 | 1995 7 2000 11 | | | | 1995 7 2005 6 | | 2005 6 2005 11 | | 2005 11 2006 12 | | 2006 12 2007 8 | | 2007 8 2008 8 | | 2008 8 2010 12 | | 2010 12 2012 12 | | 2012 12 2016 4 | | 2016 1 | | 2016 4 | | | |