????:1?????????:?????200???

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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