????:1?98??95?????:??????????

2???????100?????

3??????????

4?????vx

5???????????

2????????2??????????????????(???),??????????,??????,?????????,???????????????8.0%?6.3%,??????????4.3%?10.3%,??????,??

???????,?????????????,???,???????????????????,??????????;??????????????,???????????????????????????????????,???????????;?????,???,????????,????????????“???????????????????????????????”,????????????????????,?????,????,????“????????”,?????????????????,????????????

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