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

????:????2??400?:???????????

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

??????????????????2???????6??? (???? ?????????????????? ????)?6???,?????????????,??????????,????????????????

??????????????,??????,?18.7?????????????,????19.4%???4160?(??????????????????????????????????????)?,????????????5.7%?

????,????,????10.16???????????,?280????????????,???2700??;???4.04???,2????1?????126???3600????,??????

???????????????……????????,?(????????)????,??,???????????118????,??????4490?,?????(??) ???:?????