????2????5??????? (???????? ???)??????5????????????,???1?????(PMI)???????????51??????4?????????50??,??????????,???
????????????,1????????????,??,????????,??????9??????????,?????????????,????;??????5??,???
??????????????????(Tim Moore)??????????????,??????????,??,??????1????????????????????,????????????????????????(?)
??:???
?????:???????????3
????:???????????3.07%?????…
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2017????????????????????
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??:?????80%??????????????
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??:?????0.19%????????
??:????4?????????????
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NHL???????????????????
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