| | 1976 9 | 1999 | 7 2004 6 | | | | | | | | | 1996.09 1999.07 | | 1999.07 2002.07 | | 2002.07 2007.09 | | 2007.09 2011.02 | | 2011.02 2012. 12 | | | 2012. 12 2018.07 | | 2018.07 2020.05 | | 2020.05 2020.06 | | 2020.06 2021.07 | | 2021.07 | | |