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????2020????????7.7??????λ

?????滮???????2020??,??????????????????????????λ????????8.5??,????,????λ??7.7??,?????????????????λ??0.8?????????λ??,????????λ??????????6.2??, ?????????????????1.5????????????滮????????????????????????λ????,?????2020??????????λ????????0.2?? (??0.11),?????????λ??????0.5??(??0.22)????2020??,??????????(????)??????3.5??,????????4.7??,??????1??1.35,?а??????????????????1??0.6,??????????????????????0.83??,???????????????2???

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