?? 9????M2???6.8% ?????????
????:1???????:?????????
2??????????
3????????
4????????
5???sn??????
??????10????14?? (?? ??????)??14????,9??????????????????,?????(M2)?????????309.48???(???,??),????6.8%????????????????????????(M1)???????????????62.82?????????????,????7.4%?????(M0)???????????12.18????,??????????????11.5%?????????????8386???
??,??16.02?????????????????????????????,?????????1.94??????????????;???????(??)??????????13.46???;????1887???????
???,M2???????????????????,????,???????,????????????,????????????,??
???,??????M2???????,M2??????9?,???,??????????????,???????????????M2??
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