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

2?????????

3?????

4??????????

5????????

??(??):??,????????????,????????????,19??,??55181.4??,??????????14.5%???,???????22733.4??,????????15.3%;??32448??????,????14%?

????,?????????21334.2??,????5.3%???,??????????,??15052.8??????????,????42.8%,???

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