1977.4 ڹʡ
1991.9-1994.7 һУУ
1994.9-1998.7 ѧ,
1998.9-2001.7 ѧ, ˶ʿо; ʦǮ
2002.9-2004.7 ѧ, ʿо; ʦǮ
2004.7-2007.7 ѧʦ
2005.7-2006.8 īѧ, ʿ
2007.8- ѧ
