???? ???? ?? ??? ???? ???? ????? ??? ?? ???(????3～5?) ??? ??(4?8163?)? 39.6%? ????.

??? ??? △8.8%(2003?) △15.2%(2004?) △17.2%(2005?)? ??? ?? ??? ???(???? 5～7?)? ?? ??? △32.1%(2003?) △23.8%(2004?) △14.5%(2005?)? ?? ??? ? ??? ???.

??? ??? ??? “? ??? ??? ? ?? ??? ??? ??? ? ? ????? ??? ??? ?? ?? ??? ?? ??? ??? ?? ????”? ????.

????? ??, ??, ???? ???? ??? ???? ??? ?? ???, ??? ?? ??? 3000?～4000? ??? ????.

??? ?? havefun@donga.com