????:1?????:??????vx

2??????????

3????????????

4?????????

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??9????????29?? ??,1-8??,???????????(???)?1.4%,???????2.1%?

???????1-8?,??538122.3?,?????????1.4%?

????????1-8????,????????28836.8?,????????2.1%?

???????????????1-8????,??39225.6?????????,?0.7%?

????????8??,??64.9%,????????0.1?? ?????:?????