?????????м????????????μ????t???

Я????????? ???????ε?Ρβ??30%?????????θ??????Σ????????

214???????λ???У??????ù??8090?е95?

У?λ? ??

Я??????????У??黶????У8?У???????????ο?

???棬???????????λ???ī???衢?????????

???????????????С214????ν??1.5???麣??????????顢?硢31??????羰???

У?????绪??????硢?????????л?壬е人?硢人????????è??????

??????

8090???м?????????????????????????У95?????

?????????????Я??????????

??????λ??к??????????????

???211???????????2.1У????????????69%·???·??????5??????Σ????????????e??????????

????С??????????????????档???·?ι???t??????????????????????????????

Я???????????????????人?????????У????麣?о???80%

?90??

?Я??????80????????λ???????90???

Я?????????????棬80??35%;?棬90???????У95???????100%

????Я????乹214??70???16.7%80???23.1%90????27.4%??90????80?????ε



?????????Ρ

Я???214?????????10%Яе???30%

趼???硱???硱硱????

???