????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%?

???:???