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

2???????

3?????

4??????????

5?98????????

????????????????12??????????????26???? ?????????,???????????????????????????,??16.2?????,???4.7??,?2.5??;?????8000????,??3000??,??2300???

?????,????????????43?????????????????,??????????11.7%??;????51.8?????,???3%???????????,????

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