| | | | | | | | | | | | | | 196810 | 1990 8 | | 1990.08 1992.06 | | 1992.06 1998.11 | | 1998.11 2002.04 | | | 2002.04 2004.02 | | 2004.02 2012.09 | | 2012.09 2015.12 | | 2015.12 | | |