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

2???????

3??????????

4??????????

5???????

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