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

????:???????????:???????95?98?

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

???:????