????????,???????? ?? ?
????????,??????????????????????????? ???????? ??
??,???????? ? ???????????????????????????
???????????????????????????,??? ??? ?????
???? ???????? ??????????????
?????,?????????????????????????????? ????? ?? 
?????????:??
??:?????????0.57%??????30%
?????????????????
??!???????????????????
?????:??????1???2280?
«???»???:???·?????????
????“??”??90??????????
??????????????????????
????PPP?????????:????????
????:????????????5???
??????????????????????
??????????????:??????
????:????????????
????:????????????????
4?5???????????
?????:??????1???2280?
??????????2????????5?
????:?????????417.5??
???“??”??,???????????
????:?????????417.5??
?????????????:????????
?????:??????????????
???????????????????
????:???????320.08???10?16…
?????????????????“??”
????:2016?????????????