2?20??????????????????,???????????????????,?????“?”??????? ????? ????
2?????20???,?,??? ????? ?
2?????20???,?????,??????????????????? ? ???
2??20?,?,??????? ????? ??? 
??:?????
?????????18.71?
??????????!?????????
?????:???????????3
????:????????????????1.10
?????????24400?
??:?????80%??????????????
???:1-2???????5640????8.6%
3?29???????????
???????????????:??????
????2016???48.6???????4.3%
???????????????????!
????:???????????3.07%?????…
????:????????10?20?0.6
70???????856?:??????????-?
?????????????????????
????:???????????3.07%?????…
???????????????????????
??????????????????
??“??????”:????????????
????:????????10?20?0.6
????????????“???”???!
????????????682?????????
3?29???????????
?????11???????????
??:?????80%??????????????