| | | | | | | | | | | | | | | | | | 1973 4 | 1998 5 | | | | 1992.09 1996.07 | | 1996.08 2006.12 | | | | 2007.07 2008.02 | | 2008.03 2012.05 | | 2012.06 2013.05 | | 2013.07 2016.12 | | 2016.12 2019.07 | | | 2019.07 2020.04 | | | | 2020.04 2021.04 | | | | | | 2021.04 2021.07 | | 2021.07 | | | |