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

????:???????:?????????

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