????? ??? 97%? ???? ?? ????? ?? ???? ??? ???? ??? ????.??? ??? ?????? ?? ??? ???? ?? ?? ????? ???? ??????? ??? ??? ???? ???? ????.
????? ???? ?? ???? ??? ?? ??? ?? 21.1%? ???? ??? ???? ?? ? ???(18.7%) ?????(16.3%) ???(13.5%) ?????(7.6%)? ????.
??? ???? ???? ??? ‘?????’(24.5%) ‘???’(15.1%) ‘???? ????’(11.3%) ‘????? ????’(10.4%) ????.
〈??????????〉