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4????????

5??????

?1??6??? ?,????????,?????????

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?,?????????????,??,1966???????????????7??????????????,????????????,????1986?7?,1986?6??????

1986????7?1987???10??,?????????????????????;

1987????10??1998????????6??,???????????,?????????;

1998????????????6?????2005?9???????,?,???,????;

2005??????9????????????????2013???12?????????,??????????????????,????????;

2013?12?2018?11???????,???;

2018??11??,????,???? ??:??????