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???12?22??? (? ?????????????)22?????????????????,??,??80??,?????????1997???

?,?19????????????90?,1?11???73.9????????????????????????,??????????????????????????35%,?????2019??59%?

?,???????,??12?20??,?45.6?????,?????57.2%,???????????????22%?

????12??17???????????????????,??????????9300?,??30%??????,?????????250????????11??,????????8.3?????????????????,??????196%?

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