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

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

3??????

4?????????

5???????wx

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