??
???(?????):????(2??????14???????????)???,???????1??????????????????????,??????,?????
?,1????,??M2??318.52?????????,?????????7%,??;1??,?7.06?,??????????????5.13??
??????????????,????????????????????????12.7%????11.4%,??????????????????????????????“?????????”“???????????”????????,?????????????
1??,????3.4%,??????0.4??????????????,???????????,??,?????????? ????:?????
?????????
???????????????1?? ??????????????????????