2018??????ù??????????????????????




?2018??Ф?????????????????????Ч?




λ?????????????Σ2018?????




?λ?




2018??????????е???




??????y?????????′??????Ч??о??




????????????




???2017???6.9%??8%???????????




?ноб??δ3?6.5%??????ò????t??潨С?????????????




?




???2018?????潫?????棬??????Ч?




?????????????????5????2????1368????漰?3690?




1?о????????п??δ??????????????н??????????????




??????2017?3%????????2018??????????




λ????????????????????????еΡ???3%?




?кβ?




??2009??10?




???????????????????????й??о?




????????λ?????????




???????????бй???о?о????еμ???????



     ????