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

?? ?????????????3??

????:1?????v:????6??????

2???????????

3??????????

4??????95?98?????

5???????

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