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2?????????
3?????
4???24?????
5????????
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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???,???,????? ????????????:?????????