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2?????300?3??????
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4??????????????
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??6??17? (????? ?????????)17???,??????(?)?????,??????????,??“??”??????????????,???????3.31?,??2708???????????????,53%????????
??,“??????????”?????4.8??,???12.8??,??1978??????5.05%??13.84%???4??????????,???????????515???1000??????????????,???????????2004??74.1%???2019??????62.3%????????10???????,?9.2??????,??????30??????12.5??,?????????????????????
??,??1997????????????«???????????????»??????,?????????«??»??,??,??????????“????”,“????”???????????,?????????,?????????????,?????????????“?”?(?) ???:???