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?????? ????? ???? ???? ???? ???? 2??? 8??? ??? ???? ?? ?? 556?(?? ? 278?)? ???? '??? ?????? ??? ??? ??(?) ?? ??????'? ?? ??? ??? 9? ????.
? ??? ?? ?? ??? 25.9%? '1~2? ?'? ???, ?? ??? 27.3%? '1~2? ?'?? ?? ?? ?? ?? ??? ????.
?? ??? '1~2? ?'(20.9%)? '??'(17.3%), ??? '5~6? ?'(13.3%) ?? ????.
??? '3~4? ?'(23.0%)? ? ??? ???, '??'(19.1%)? ?? '1~2? ?'(13.3%)? ??? ??? ???.
'??????? ??? ??? ??? ???? ?? ? ??'? ?? ??? ??? 3? ? ? ??? '??? ???'(34.2%)? ?? ?? ???, '??'(24.8%) - '??, ????'(19.1%) - '??? ? ??'(14.0%) ?? ?? ???.
??? 10? ? 3? ??(31.3%)? '??'? ?? ?? ?? ??? ????, ? ?? '??, ????'(27.0%) - '??? ???'(20.5%) - '????'(13.7%) ?? ??? ????.
? ?? ?? ???? "??? ??? ?? ?? ???? ??? ? ??? ????? ???? ??? ??? ???? ???? ????"? ????? ????.
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