6?????????70??? ????????

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??7??????????????????15??????? (?????????? ?)6?????????????????????15????????????????,6?????,70??,?????

???????????????????????,?????????????????,6???,??????????0.5%,???????0.2????????????????????????0.7%,?????0.6%,??????0.2?????

?????????????,???????????,???????0.4%,????0.8???????,?????????????????????????????,??0.2%??????????0.5%???????????????????0.9%,????0.1??????????????????????????0.9%,?????

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???????,6????????????????,70??,????4?,???

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