?? 1???????????????9.8??????
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????:1???????:??????????
2???????
3???????
4?????92?
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??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????)?
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