?? ???:11?????????11.7%
????:1????????:???????
2??????????
3?????
4??????30?50????
5????????
?12????????11???? ??????“???????”??????,11????????,?343.7??????331.6?,??????14.7%???8.6%,??11.1%??11.7%?
1-11?,?2790.3??2794?,??????2.9%????3.7%,???1-10???????1.1?,???1????
????:???