??????? ??????????

????:??????????:??????????

??(?????????):?????????,??,????????????,???

?,???????11??,?????????5.8%?????????????11????????????????,????80%??????????????????60%?????????????????,????????,??????????8.7%???????29.3%???????????,??21?30%???

???,11?????,??????????????50.3%,??,????????????????????????????,??,??????????????

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