?? ??? ? 34.5% ‘??? ?? ?? ?????? ???
???? ??? ??? ‘???? ?? ???’
?? ????? ?? ???? ?? 7.1? ???? ? 1.8? ????? ??? ????. ?? ?? ?? ??? 4? ? 1?? ???? ? ??? ???? ?? ?? ??? ??? ??? ???.
????(?? ???)? ?? ??? 525?? ???? ??? ?? ??? ? 73.0%? ‘???? ???? ??’? ???. ?? 4? ? 1?? 27.0%? ‘? ???? ? ??? ???? ?? ???’? ???? ? ??? ‘?? ? ?? ??? ????(44.4%)’? ‘???? ?? ??? ???? ??? ???? ???(35.9%)’, ‘??? ??? ???(26.1%)’ ????(*????).
????? ???, ???? ???? ? ?? ????? ???? ?? 7.1?? ??? 1.8? ????? ??? ????. ???? ??? ?? ?? ???? ‘5? ??(68.1%)’? ????? ??? ?? ??? ‘6?~10?(17.8%)’? ‘11?~15?(2.1%)’???????? ????. ???? ?? ????? ??? ?? ??? ‘????(60.6%)’? ?? ??? ‘????(36.3%)’? ‘???/????(20.9%)’, ‘???(19.3%)’, ‘?????(4.7%)’????.
???? ?? ??? ??? ????? ‘?? ???’? 34.5%? ??? 3?? 1? ??? ??? ???. ???? ‘1?(24.5%)’, ‘2?(18.3%)’, ‘3?(10.7%)’??? ????? ??? ???. ?????? ‘?? ???’? ????? ? ??? ‘???? ?? ???(43.9%)’, ‘?? ? ??? ?? ???(24.2%)’, ‘?????/??? ??? ????(19.7%)’ ?? ???(*????).
?? ???? ?? ?? ?? ????? ??? ??? ?? ?? ???? ??? ??? ‘?????/???(57.5%)’??. ??? ‘?? ? ??(46.5%)’? ‘??/???? ? ?? ?? ??(31.6%)’? ??? ??? ?? ??? ?? ???? ???(*????).
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