???? ????? 5? 1??? 11.78% ????.
???? ?? ?? ? ????? ??? ???? 11.78% ????? ??? 19? ???. ?? ?? ??? 2002? 5? ?? 4? ???.
?? ??? ????(2km)? ?? 1500??? 1800??? ???? 176m? 100?? ????? 173m? 100???, ?? 15km ?? ??? ???? ????? 43? ? 100??? 41?? 100??? ????.
??? ????????? 26.11% ??? ????? ??? ??? ??? ????? ??? ???? ???? ?????.
??? ?? shjung@donga.com