?? ???(7~12?) ??? ???? ????? ??? 120?? ???? ?????? ?? ??? ‘??? ???????(???? ? ?? ??)’? ??? ???? ??? ???.
???????? 23? ‘??????? ??? ?? ??’ ????? “?? ??? ?? ????? ??? ???????? ??? ??? ????”? “?????? ?? ?? ??? ?? ??? ??? ??? ???”? ????. ?? “?? ??? ???? ????? ?? ??? 130???? ?? 120??? ??? ???? ??”? “?? ?? ?? ??? ??? ?????? 3.3%? ???, ????? ???? 4.9%? ??? ??? ???????? ??? ?”?? ????.
??? ???? ?? ??? ???? ??? 150?? ???? ???? ??? ???? 2.0%? ???, ?????? 6.4%? ??? ???? ??????? ??? ??? ??? ????.
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