????:1??????:????90????????

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??,?????????,????,??? ???????????????????????:???????