??????2????16?? ??????????,??????????????????????15????????,???,???????????
???,????????????????2015????,??2014?,?????????????????????
???????:“?????????????????,????????????????”???,????????????????????
????,???????2025???,??????????????180???????????“???”?????????
???????????13????????:“???,????????????????” ????????:??????
?????????18.71?
????????????????
??????????????????????
????:????????????????1.10
??????????????????????
??“??????”:????????????
??:????????????????
2017????????????????????
???????????????GB????
??:???????“??”???
?????“??????”:???????
?????????????:??????
??????560?????????2000??
????????????“???”???!
??:????4?????????????
?????????18.71?
??!«?????»??????7???
?????????????????????
?????????18.71?
??????????!?????????
????2016???48.6???????4.3%
?????????????:??????
?????????????:????
??????????????????????
????:?????????????????