??, 全??? ??? 25% ??

????
?? 2010? 6? 7? 03? 00?

???: ?

???: ?

5??? ??? ??? 60%

??? ???? ?? ???? ???? ?????? ?? ??? ???? 4?? 1? ??? ??? ????. ? ??? ??? 5? ?? ?? ???? ???? ??? 60%? ?? ? ?? ?? ??? ???? ?? ??? ????.

6? ????? ?? ??? ??? ???? ? ???? ?? 12? ???? ???? 11?9874? ??? ?????? 565? ??? ?? ??? 47?7412? ?? 25.1%? ????. ???? ??? 2007?? 17.7%? ?? ??? ?? ??? ?.

??? ??? ??·???, SK, LG, ?? ? 5? ??? ?? ???? ?????. 5? ??? ??? ???? 29?724? ??? ?????? ?? ??? ???? 60.9%? ????. ???? ??·???? ??? ???? ??? 2007? 6.44%?? ??? 12.2%?, LG? 7.1%?? 14.2%? ?? ????. SK? ??? ?? ??? ?? ???.

5? ??? ???? ???? ??? ???? ??? ???? ???? ???. ?? ???? ????? ??? ???? 2007? 13.7%?? ??? 15.3%?, 5? ??? ??? ???? 2007? 37.8%?? ??? 43.3%? ?? ???? ? ???. 5? ??? ???? ??? 2007? 28.3%?? ??? 36.0%? 7.7%??? ??? ????.

?? ??? ??? ??? ?? ????? ???? ?? ??? ????? ????(IT)? ??? ??? ???? ???? ??? ????? ??? ????? ??? ????.

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