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

2???????????

3???????

4?????????

5??????v

???????2??????10???? (???? ??)?????10???????,1?????,???????9.89??,???????5.2%;???????????????????,??19.19?????,???????2.5??????????????????

??,1?????????????????(3.68???????)???????????????(1.15?)????(1.11???)?

???????,??(?????????1.06????????????????????)???(????0.99?)??(??0.86????????????)?

??,1???????,????????????,??,??(????) ?????:?????????????????