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