?2?????????????????????19??? ??????19???,?????3.26????????????????????????????,??????????????????
????????????????,??????,?????????????,??3.26???????????????????,???????????,??????
?????????????,????????????????2015??????2019??????,????????????????????????,??????????????
??????2019??????????????????????9?????,?????????,??10??????????,???????????????2016??????????2017???,???1.3???3.06??
??????,????,?????????????,???????????????????????????,??????????????????,??????????????(??) ??????????:?????????????
?????:???????????????
???100???7????5???????
?????????????????????
????????8?18??????????
??????????????????A29??
???????:???2??????????
?????????????????:????
??:??????????????????
??!????????“????”BBC????
????????????2018???????]
???????!???????????????
???????3??????????????
????????«????»?S?F4????
«????»16?????S:?????????
?????????:??????????????
????????:?????????????
?????????????????????
??:?????????????????
??!???????3???????????
????:??8???????????
?1??????????????????|GIF
????!?????????????????
????????7????:????????
2017??????????????????6.6%…
???????4.3%????66?