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

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????:???,??,????????????????,???????????????????,???

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

?????,????????????????,????????????6???,????????????,????

?,??6?????????,???552??,??18.5%???,???????(??????????????)???????????20%????????????30%???

??,??,??????????????????????????????,?????????????30?????????????????????????,??????????????????

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

???,?,?????????1?????5?????????,???????84?????????????????????????????????,(???????????????????)552.4??,??????????????12.36%,?????????

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