| | | | | | | | | 1979 2 | | 1998 10 | 2002 9 | | | | | 1995.10 ︱ 1997.07 | | 1997.07—1998.10 | 1998.10 ︱ 2001.06 | | | 1999.09 ︱ 2001.07 | | | 2001.06—2002.09 | | 2002.09—2004.03 | | | 2002.09-2008.07 | | | 2004.03—2006.12 | | 2006.12 ︱ 2018.09 | | 2018.09—2020.07 | | | 2020.07 ︱ 2021.03 | | | 2021.03 ︱ 2021.07 | | 2021.07— | | | |