??????? ??????(??? ???)? ?? ?? ??? ???? 100? ?? ???? ‘??? ??? ????? ??? ??’? ?? ????? ?? ??? 94%? ??? ??? ??? ????? ????. ?? ????? ???? ????? ?? ?? ?? ??? ??? ????? ???.

??? ?? ??? ‘?? ??’(57.4%)? ‘?? ??’(12.9%) ? ??? ??? ?? ??? 70.3%? ??.

??? ??? ???? ????? ??? ?? ???? 48%? ‘?? ??’, 39%? ‘??’? ???.

?????? ????? ‘??? ???’(58.0%), ‘?·?? ?? ??’(41.0%), ‘??·?? ??’(35.0%) ?? ???? ‘??? ???? ??’? ??? 28.0%??.

??? ?? shjung@donga.com