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

????:??800??:??????????

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