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

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

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

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