| 1975 1 | | 2000 8 1997 9 | | | | 1997.09 2002.05 | | 2002.05 2003.01 | | 2003.01 2006.07 | | 2004.10 2005.10 | | | | 2006.07 2009.02 | | 2009.02 2010.08 | | | 2010.08 2012.11 | | | 2012.11 2016.07 | | 2016.07 2019.10 | | 2019.10 2021.06 | | | 2021.06 | |