| 1970 9 | | 1992 10 1994 12 | | | | 1992.07 1999.09 | | 1999.09 2004.09 | | 2004.09 2005.12 | | 2005.12 2009.12 | | | 2009.12 2013.05 | | 2013.05 2014.12 | | 2014.12 2016.04 | | 2016.04 2020.01 | | 2020.01 2020.05 | | | 2020.05 | | | | | | | | | | | | | | | | | | |