1???????????????9.8??????
????2??10?? (??????? ???)???????10????,1??,??9.89?????,????????????5.2%;????,??19.19???????,?2.5?????
?????????????????,1??????(3.68????????????????????)??????(1.15??)?????????????????(1.11?)?
??,??(???????1.06?)???????????????(???????0.99?????????)???????(???????0.86??)?
???????,1????????????????,????????????,??,??????(????) ?????:????????????????????
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