????2???20??? ?????????????,?????????????????(??)????????????,?????????????,????????????????????,????????????????????????
??:??????????????????
45????????????????????
??:??????????????????
???????????????GB????
????:?????????????????
3?29?16?????????
????:????????????
??????560?????????2000??
????????????????“?3?”
????MC?????????????????
??????????????????????
??????????????????
3?29?16?????????
???????“?????”????:???
????????????????“?3?”
??:????????????????
????:????????????
??????560?????????2000??
?????:???????????
???????????????????
????2016???48.6???????4.3%
???????????????????
?????????????????5????
??:?????0.19%????????
?????????????????