??????

?? (?y )8?й????????У??????????????????18.1????74.95%??????????????????????????

?5~7′?????????6μ6.3?/???7.3???2?15%??

???????????

??

()???????г????567·????????8μ???8??????????8·????г?????

δ2~4μ??У?У??????п??????·7.5~8.5?????

????????3????п????

?1

???

2017??????й?б?С??????12??12%??4.6??1.34%

?????8?/???2017°?2018???λ??????????????????μ????

?2

???

??÷??????????????????г????7.3?/?????ζ???????2017?6.3?/??ζ????п??15%?±?ζ?????????

?3

CPI??

201612??7μCPI???2016?μCPI?2017??7????п??CPI

??