?? ???:?????10??,??31.9???????????
????:1????????:???????
2????????150?
3?????
4????????????
5??????????
?11????????22???????????? ????,11????????????22????????????????,??1~10????
???????10????,???31.9??,??14.5%?????,???????7.9????,??48.0%;??4.9????,???????????20.3%?
1~10??,?2880??,???128??;??7181??,?8.3%;???????4502??????????,??20.7%?
????:?????????????