????31.9??????????????? ???14.5%

????:2021????????:9???699??????

???????????:????11???22?????,????10??,?????31.9??,??14.5%??,??7.9??,???48.0%;??4.9????????????????,??????????20.3%?110??,????7181???,????????8.3%;???4502?????????????,???????20.7%?

?????:?????