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