?21? ???? ?? ???? 15? ?? ??? ??????????? ??? ???19 ????? ????? ???? ?? ??? ???? ??? ?? ???? ??. ??=??1
?21? ?????? ?????? 66.2%? ????. ??? 1992? 14? ?????(71.9%) ?? 28? ?? ???? ????.
?????????? 15? ?? ??? 4399?4247? ? 2912?8040?? ????? ???.
???? ??? 68.6%? ?? ???.
?? ?? 68.5%, ?? 68.1%, ?? 67.8%, ?? 67.8%, ?? 67.7%, ?? 67.0%, ?? 67.0%, ?? 66.4%, ?? 66.0%, ?? 65.9%, ?? 65.5%, ?? 65.0%, ?? 64.0%, ?? 63.2%, ?? 62.9% ??? ????.
??? 62.4%? ?? ???.
?? ?????? 15?(1996?) 63.9%, 16?(2000?) 57.2%, 17?(2004?) 60.6%, 18?(2008?) 46.1%, 19?(2012?) 54.2%? ????. ?? 20?(2016?) ?????? 58.0%??.
?? ?? 6??? ??? ??? ?? 6??? ?? 1?4330?? ????? ????.
??? ???? ?? street@donga.com