????????????? ???4.6????

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

????????2??????????????????4???????? (????????? ??)??????????????“??????”“???? ???????????????”??240???????????,?????????????4????,?4.6??????

???,??31???????????2220?,??????16.6%?16.5%,????????2550??????????240?;?????????????????6???????????12????,????1.5?????,?????45%,???8%?

????,????????????????????????????2100????????,????????????,????1634???????????????????5.1%,???160.1??(????,????)????42.9%?

????,??,????????,“?????+”??????????????????,??,“??????”???,??????????100%?

??,????,??“????”????,???“????”??????????273???????,????(??????????)20??????????,?????????????(???) ???:?????