????: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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