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

???:?????? ??“???????”

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

????:1????????:?????V

2?????7939

3?????500????

4?????????????

5???200?????

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

???:??????