????????:
??,???????????????????????2???????????????4??????8??
???:???
?????????????????????
??????????????????
??????7???,??????!
?????????????????????
?????????????:????????
2017????????????????????
????:????????10?20?0.6
??????????????????70??
??????????????????????
???·?????«??»??????
????:???????3716??????????…
????2016???48.6???????4.3%
?????“??????”:???????
?????????????????5????
??????????????500????80%?
???:1-2???????5640????8.6%
????2016???54?PB??????????…
?????????????????????
??????????!?????????
????2016???48.6???????4.3%
?????????????????????
????:???????????3.07%?????…
?????????“??”??????????
??????????????????
«????»??:?????????????