| | | | | | | | | | | | | | | | | | | | | | | 1972 6 | | 1992 | 8 2001 1 | | 1988.9 — 1992.8 | | 1989.10 — 1993.12 | | 1992.8 — 2001.12 | | 2001.12 — 2003.6 | | 2002.9 — 2004.12 | | 2003.6 — 2005.12 | | 2005.9 — 2008.1 | | 2005.12 — 2009.6 | | 2009.6 — 2011.2 | | 2011.2 — 2012.11 | | | 2012.11 — 2015.12 | | 2015.12 — 2017.10 | | 2017.10 — 2018.9 | 2018.9 — | |