????:1??????:??????????

2??????????????

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%?

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