30? ?????? ??? ‘6?? ????’? ??? ?????? ??? ?? 0.6% ??? ???? 0.2% ??? ?? 2??? ???? ????? ?? ?? ?? ???? 0.6% ????? ???.
?? ?? ? ??? ?????? ????? 0.0%, ??????(?????) 0.6% ??? ?? ?? ????? ??? ??? 65? ?? ????.
????? 6?? ?????? 3.3% ???? ??? ????? ??? ?? 0.4% ????. ????? ????? ?? 0.3%, 0.2% ???.
???(李龍熙)??????? “??? ??? ??? ???? ???? ?? ?? ?? ??? ?? ???? ??? 5~6?? ? ??? ????? ?? ? ??????? ???? ????? ???? ??????? ???? ??? ??? ??”??? ????.
???? “????? ??? ???? ??? ?”??? ???.
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