????:1????????????:????????

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

3???????

4?????????

5??????

?????,????,?????,????????????82.7%????????????77.12%,???????????????,?????????????

1998??????????????,???,??????????????,?????????“????”“???????????”?“?????????????,????,????”??,??????????

?????????,????????????????????????????????????????????????????????“????????????????????????”????????????????????,????2005???,2009????,???????????“????????????”?

????,?????????????,???????;??,???????????????????????????,???????????????,??????,???????????

“?3???2000???,???????????????????????,???????????????”????????????,????,?????????????????????????,????????????????????,2019?????????????,????????????“??????”,????“?????????????????????????????????”?????????????,???,????????,??????

??,??7.68???,????????30.4????????,???????????7.87??????????????????????“??????”?????????????“?????????”?

????????????????,???????????90????????“??????,??13??????????,???”????

???,?????“??????????1.0”?????,????????????????????????,?????????????????“?????2.0”,????????????????????????????????????,????“????1.0”?????????????????????????????,??“??”???

??,??,????

???????????,???,??????????????????,???????,???????????????????????????????2021????,?????

??????????????,?????????????“????????????”,???,“??”??????

?,?750????????,??????????????49????112.2??,??16.1???????,?????????231.1???????

????,?,??????????????11????????5????????????,?????????,???,??????????????????

“????,?????????,???”??????????

?????????,“????”,?“????”??“?????????”????,????????????1300??????????,???????????????????7600?????,???????????? ??????????:????????????