| | | | | | | | | | | | | | | | 1979 12 | 2003 1 | | | 2003.01 2009.12 | 2009.12 2011.12 | | 2011.12 2015.10 | | 2015.10 2016.02 | | 2016.02 2017.10 | 2017.10 2017.12 | | 2017.12 | | | | | | |