???? ????? ?????? ?? 20～40? ?? 1000??? ‘?? ?? ??’? ????? ?? ??? ?? 39.2%? ‘1000?～2000? ?’? ???.

1000?～2000? ?? 30?? ?? 20?(41.6%)? 40?(39.5%)? ???. ??(38.4%)??? ??(40%)? ?? ????.

‘2000?～4000? ?’(31.8%)? ? ??. 20? 27.5%, 30? 33.2%, 40? 34.6%? ??? ???? ?? ?????, ??(30.2%)?? ??(33.2%)? ???. ?? ??? ?? ??? ‘500?～1000? ?’(18.7%)? ? ??? 20? 21.6%, 30? 19.8%, 40? 14.8%? ??? ????, ??(17.2%)?? ??(20.2%)? ?? ????.

‘4000? ? ??’(6.2%), ‘500? ? ??’(4.1%)? ?? ????. 30? ??(11.4%)? 4000? ? ??? ?? ?? ???.

(▲?? ??? ??? ???? ?? ???? ???? ?????. ????? ???? ? ????? ??? ? ????.)

??? ?? ray@donga.com