2017120508:21 ??
124磬???30??
16??????????Ρ?????????????￥??
????35.5?40μ?69%???56.8%??м??22.7%???1.5%????????????29???????????
??????????????????ū??????????廰
?????飬?????У??λ???У?????????
1973~1979?????????????β廰??
???????д?
??з??????62.2%??2000?￡????40%?籣α??Уμ??????47.5%???1.53%??÷?40.7%?????34.8%???9С??е?11С???
÷??????????β廰?г???е????????
?μ???Щ?廧??μ????????α????α????????
?????????磬????г?????б?????????б
???α?????????????籣????籣δ15?60?ɡ
?????
?????Χ????????Ч?????????????Ч??????ū?????????????Ч???????棬?г??Ф ? ??
