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

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

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

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

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

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

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