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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??«??»??,?????????«?????????»??????,???????,??“??”,“?”??????,?????????????,???,??“??”?(???????) ????????:???????