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

2???????

3?????

4?????

5???????

?????????????????:?????????20?????,???????????????????????????????????,18???????????????????????,??4.6%?

?????????,18????????????????????,???29.7%,??????0.8????????????,???“?????????”?????????,??,??????????????

?????????????????????????????,18???????????,???10.7%,??11.5%;?????????????19.1%,??????????????????

???????,??20182023????,???????????????????4???,???,????

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