?????????????????????2?????????5????????????? ?,???:?????????????????,????
??????????:???
????????!7???????????
????:???????????3.07%?????…
???????????????????
??19????????????????????
????????!7???????????
????:???????3716??????????…
2017????????????????????
??????????????????
?????????“????”???????
????????????????
????2016???54?PB??????????…
?????????24400?
??:?????80%??????????????
?????:???????????
?????????????????????
????????:??4?????????
????:???????????3.07%?????…
????????????????????
???:1-2???????5640????8.6%
70???????856?:??????????-?
??:??????????????????
????!?????????????
??:????????????3??????
?????????“????”???????
?????????????644?