??? ?????? ??

?? ?????? ???? ??? ??? ???? ???? ??? ??? ??? ?? ? ???? ??? ???? ??. ??? ??? ???? 30.0%? ????, ??? ??? ???? 29.2%??. ??? ??? ??? 9.4%? ???? ????.

??? ??? 60? ??? ?????, ??? ??? 30?? ???????? ??? ???. ??? ?? ?????? ???, ??? ??? ?? 31.3%, 31.2%? ??? ??? ???. ?? ?? ?? ?? ?????? ????? 43.4%? ???(25.0%)? ?? ?? ?? ????.

??? ?? jin0619@donga.com

??? ?? mhpark@donga.com