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

2?py???????

3???????

4????????

5???????????

??(????????????? ????????)????????????10???????????????????,??????????????365.7???????????????????????,????50.4%,???????????37.5??????????????????????,????????253.4%????????,??????????????????????????480.7??,????????????????39.2%?

??,????,??,???????????????????SUV????????????????,??????,??????????????????????,???34?????,???????????????80%,??300%?

?????????????????????,??????????????????????????,??,????????,???????????,?????,?????5-8????1????????,??????????,?????

?????????????????????:??????