???2017??????2017?????2018?????????2018??????????
??????????2018120??32017???????7%???????????2018?????????????????????
????????????????
???
30???????????????????????????????
???????????2017????????????????7000???11.5%??93%??7%
????????????????????????????????????ʦ?!30????????
????2018???????????????????????????????????
????????????????????????????????????????????????????????????
??????????????????
??63.4%
???2015??????????????2017???????
?????2016???????????????????2017???????638?????13?77???????2017?11.5%??????????????????????
?????????????????????????????????
?????????????????440??670????1100?
?????????????????????????????56???1000????????????????50?????
?????????????????????????????????????????????M??
?????????2017??63.4%???????????18%??????30%?????????????2017????28.1%?30%?????
???
??