| | 1981 12 | | | 2006 7 | 2004 10 | | | | 2006.07 2006.08 | | | 2006.08 2009.12 | | | 2009.12 2011.03 | | ( 2010.05 2011.08 | ) | 2011.03 2012.04 | | 2012.04 2016.03 | ( | 2013.01 2014.01 | ) | 2016.03 2018.03 | | 2018.03 2020.01 | | | 2020.01 2020.06 | | | 2020.06 2020.08 | | | | 2020.08 | | | | | | | ( | ) | ( ) | ( ) | ( ) | | ( | ) | | | | | | | | | |