美-27% 日-24% ?? ???? ??
?? ???? ?????(?????? ????? ? ?)?? ??????? ???? ??? 62%? ??? 27%, ??? 24%? ?? ???? ?? ??? ????.
???????? 2007???? ???? ?? ??? 53?? ?? ??? 4969?, ?? ??? 309?? ????? ??? ?? ?? ????? ??????? ??????? ???? ??? ?? ??? ????(13%) ????(10%) ????(3%) ??(3%) ????(0.6%) ??? ????? 10? ???.
??? ?? ????? ???? ??? 27%? ??? ????(16%) ????(13%) ????(13%) ??? ????? ??? ?? ??? ????.
?? ???? ?????? ??? 2000?????? 73%? ??? 2006????? 56%? ????? 2007?????? ?? ???? ?? ????.
??? ?? crystal@donga.com