??????? ??????????

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

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

??????,????????????????????????11????,?????????5.8%???11?????,??80%?????60%???????????,?,????8.7%???29.3%??????????????????,??????????21??30%???

????????????,11????????????????,??50.3%,???????????????????????,?????????????,????????????,??????????

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