?? ???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%?
???:??????