????: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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