| 1979 12 | 2002 7 | 2003 6 | | | 2003 6 2004 7 | | | 2004 7 2007 7 | | | 2007 7 2009 11 | | | 2009 11 2011 5 | | | 2011 5 2011 8 | | | 2011 8 2014 1 | | 2013 11 2014 11 | | 2014 1 2019 6 | | 2016 8 2017 8 | | 2018 8 2019 6 | | 2019 6 | |