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

2??????????

3?????????150???

4???????????

5?????3??400????

????? ??

???,??????????????1?7??????????????????,????54149??????????????????,???????????18.6%,???????????????1???6?????????0.4?????????????;???53330??????????????????,??24.3%,??0.7???????????

???????????7????,????,?????????????????,?????????,????“??”?????????????????????????,???

???????????,???????????????????“????????”????????????“????”??????????,???????????,2020???????????????????500????????????????,????,????????????????????????????????

??????,????????????;?????????????????;“???????????????????”????“???”??????????????,????“???70%?????3??????????????”??????????????,????????????????????????

?????????????????,?????“???”????“????????,????????”??????,??????????,??????????????“???????????”?????????,???????????????????4?????30??“??????”?

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

??,?????????“???”?????????????????,??“????????????????????????????”?????????“????”???,??????????????,????????????????????80%???????,????95%???“?????????”,“?????????”????,???,????

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

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