????????:?????4.6%,???????????

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

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

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

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

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

????:?????