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

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

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

??,??3.1??,???????14.7??????????????????,????????????????????????“????????????”????,????????????6????????,????????11????,?????2???????????????????????,???,????????????????,??????

?,????????????,?????????????,??????????????110??????????,??4.54???,????????????????15.1%,??1?????????????????????,???????????,??????????????????????????????????1100?????????????????????????,???????????1300?????????????????????,?????990?????????????

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