A? ??????? ???? ????? ?? ??? ? ??? ???.
18? ????(IB) ??? ??? ??????? 10? ?? 5? ???(?????)? ???? 700? ? ??? 110? ?? ????? ???. ????? 6.5~7.2%? ????? ??? 7.2%?? 110? ?? ??? 590? ?? ?????. ?? 26? ????? ??? ??? ??? ????? ?????.
1989? 6? ???????? ??? ??????? 2003? ????????? ??? ????. ?? 2012? ?????? ????? 2018? 8? ?? ?????? ????? ???? ????? ?? ??? ????.
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