?????
201712?M2167.68??8.2%?????0.93.1???
???????????????
123??11M28.8%?20????M2???????121???
??????????????????????????????????
1990?2016?26??M2101????
?????????????????????????
M2???????????
M2??????????M2????????????????Z?????????????M2???
??????????????
113????????????????2018??????????
??????
?????????y?????????????֧???106??20176????2651?????25.0??2.3???
?????????
??????????2016??2015??
???????
???12181???1679??2911??3112??0.53?
????????2017?????
????????13360?201712ۧ2017???4.46%?5.38%???10%???2018????
???2018?????????
????
???????
??????
???2017????201642.4%????
?111??2017?????15.5?17.5?????14.27?16.27??1158%1320%
????1024??????210.33??62.28%???13.735??576.64%
????????????
M2?????
???M2?????????????
????
??