?????
?2000??????33??6??????200??800??2000???
??????????????????????????????????????????????1????????2000?????????? 2016???45.5??????275??????5.78????88.4%??3?
?
??????
2016???????????????1????????˨?????????????????? ???????????????????n?????????????????????????
??
?80???????????????????????????????????????? ????????????????????????????????????????????
????
??????????????????????????????_??????????66??? ???????????????????????????_?????2017,?,??_????,???????
?_??
????????????????????3?????????? ?????????????????????????????????????+??+??????+?+????????????
????? ?????
??????136???????????????????? ??5??????????????????????e?????? ????????????2017?273??????
?s?e ???
?????????????????? ???????????????????????????????????k?????????????
? ???
???????800??????????????????????????????????? ???????????????ϧ?????????????????
???:??
?e???????????3?? ??????????????????????????70%?? ????????????????????1?????
????????
?????????????????70%????2000????????