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??,“??????”?????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???????«???»?,??«??»??,??????????,??“??????”,“???”??,?????????,???????,??“???????”?(??) ???????:???????????? ??“???????600”????

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