????:1???????????:??????

2?????????

3??????????

4????????

5????????

??(???):??????(2?14?)??????,?????????1???????????,????,???

??????????????????????,1???,??M2????318.52???????????,????7%,??;1???,????7.06???????????,???????????5.13????

??????????????,????????????????????????12.7%????11.4%,???????????????????????????????????????“?????????”“??”??????????????,??????

1???,????3.4%,????????0.4????,???????????,??,???????? ??????:???????