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

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

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?????,????????????,?????42.3??????????????????,?????15.3%,??????????????????????50%,?????????111??????????????,????????,????????????????,????????7.3?????????????????

? ?????????????????:????11??,???6400??,??35%,???????,??????1/3,???????????????

?,???,??,????????????????????????????,?????????????,??????????????????

(?????????????)

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