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Home - ????? ???? -
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???? ?¡
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????:75%, ????:25%
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?????
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10??~20?? : 12%, 30?? :46%, 40?? :28%, 50?? :14%
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??????
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???? : 40%, ?????? : 38%, ????? : 10%, ??? : 12%
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?? ??????? ??u?? 30, 40?? ?????? ???? ???? ?켼
?? ??u 78%?? 30??~40??, ??????, ???? ????, ??? ?????? ?????? ???? ????
?? ????? ???? ??? DB?? ???? ???? ????? ??? ???
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