?? ?????:???????????4.6%,????????
????:1????????:?????????
2??????????
3??????????
4???????????
5?????vx
???:???20??,????????????????????????????????,18?????????,??4.6%?
???,18????????????,??29.7%,?????????????0.8?????????,??????“?????????????????????????????”???,?,??????????
?????????????????,18???????????????????,???????????10.7%,???11.5%;???19.1%,??????????
??,????????????????????????20182023??????????,?????????????????4?????????????????????,?????????,????????
?????:?????????????????????