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

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

???6??30???? (?)??30???9??????????24?????????????????????,??????????(120~160??),?????(????30~50??????,????60??????????????????)???(8??)????????

29??20???????????30??????7???,????????????????????????????????????????790??50??,??????????18.9%;41?????????????????????100??????,???????????1.0%;??????150.3???

?????????????,30??;??,??????????????,?????(??) ???:?????