????????????2?????????????5??????? (???????????????)2??5??????????,?????????????5.0????????,???,????
???????????????????,?????????????????? ??
?????????,????????,?????,????????????????,?????????
?,????????????,???,??????????????????????,???,???????????
???,??,?,?????,?,????????????(?)
??????????????????????:?????????
?????????????????????
??????????????????????
??????7???,??????!
????:????????????????1.10
????????????????????
???????????????:??????
?????????????????????
??:?????0.19%????????
??????????????500????80%?
???????????????????????
?????????«????»:?????10%
????????????“???”???!
??:????????????3??????
?????“??????”:???????
?????????????????“????”
?????????????????
??:?????80%??????????????
?????????????:????????
?????????????????????
??:?????0.19%????????
??????15??????????8???
????:?????????????????
????2016???48.6???????4.3%
????????????682?????????
?????????????????????