????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%?

??:???