?????? “???????????????+??”????

????:?????VX:??????200??????

????:??,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%?

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

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