‘北=??’ 20? 44%, 40? 24%… ?? ????-???? ??
??? ????? ?? ???? ??? ?? ??? ???. ?? ??? ?? ????. ??????? ???????(R&R)? ??? ???? ?????.
???? 43.8%? ??? ??? ??? ?? ????? ???. ??? ?? ?????? ??? 30.0%, ??? 11.4%, ??? 8.4%??. ? ??? ??? ??? ??? ?? ??? ???? ?? ??? ???? ?? ???? ??? ? ? ??.
????? ‘?? ?? ??’? ???. 40?? ??(34.1%)? ??(33.3%)? ???? ?????. ??? ?? ??? ?? ??? 15.0%? ? ?? ? ?? ???. 20???? ???? ??? 49.6%? 60? ??(50.2%) ???? ???. 20?? ‘?? ?? ??’? ??? ???.
??? ????? ???? 40.1%? ‘??? ??? ??? ???? ??’? ???? ??? ????. 37.2%? ‘?? ??? ??? ??? ??? ???? ??’? ??? ‘????’? ????. ? ??? ???? ??? ??? ???.
?? ??? ???? 27.7%? ‘30? ??’ ?? ???? ???. ?? 10~15?(15.7%), 15~20?(13.5%), 5~10?(11.4%) ????.
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