| 1978 10 3 | 1999 7 | | | | | | 1999 9 2001 4 | | 2001 4 2005 1 | | 2005 1 2007 8 | 2005 4 | 200610 | | 2007 8 2009 12 | | | 2009 12 2010 7 | | 2010 7 2016 5 | | 2016 5 2017 10 | | | 2017 10 2019 4 | | | 2019 4 2021 6 | | | 2021 6 | | |