[??? ?? ??]
????? ?? 50%→30% ??
??? ??? ???? ??? ???? ??? 5??? ?? ????. ?????? 5? ‘?? ??? ???? ??’ ? ‘?????? ???? ????’? ??, ????? 4? ???. ??? 12? ??? ??? ???? ?? ?? ??? ?? ???.
??? ???? ??? ???? ??? ?? ????? ?? ??? 50%?? 30%? ?? ????. ????? ??? ??? ??? ?? ??? ???? ???? ??? ??? ??? ???.
![??? ??? ?? ??? ‘?? ??’[??? ??/???]](https://dimg.donga.com/a/464/260/95/1/wps/NEWS/FEED/Donga_Home_News/130887011.1.thumb.jpg)
?? 0