?? 9?????????M2????6.8% ???
????:1???????:??????????
2??????????????
3?????????
4?????
5???150??????
????????????????????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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