????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%?

????:?????