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

2????????

3?????VX

4???????????

5???????wx

??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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