?????? “????+???????????????”??

????:???????????:??vx??

?:?????,10????,??????????????????????????????,?????????????,????????,?????????????

10????,??????????????,??0.7???????????,10????????????,????????????????????9??????17.1??????????????????????

???????10?????????????,??41?????????????????????,?????????????????27????9??,????,??????????????9????????????22.3?????,????17.8?????????????????????,??4.5%,?????????????????

??????????????????,10??????????????,???????????????12.9%,????????????????1.9????????????????????????,?????????????????????????????????????73.3%?48.8%?

?:“??????,???????????????????????,??,????????????,??,??????????????,?????”

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