ٰü Ȯ å, ݸ å ϰ 켱ְ ΰ ȴ. ū ȣڽŶ,Zȭ 켱ִ 2014 ְ 40%ؿ 70%ر Ͽ.
ϰ 켱 ְ ũ鼭 ȣ Ǵ 켱,Եĥ켱 ̴. Ǵ 켱 ū 켱ֵ żϰ ҹ Ȳ Ǵ (ȭ ) 켱ֵ ϶
ѱ 켱ֵ ְ ݿ ŷ ǰ ְ ̴
1990 켱ִ ְ 10~20% ؿ ŷ Ǵ ȯ Ȯ Ǿ 2000 ٽ 10~20% ر Ǿٰ 2007 ٽ Ȯ 2014 ִ.
νǿ켱 ȭ, ݸ ȭ, Ȯå 켱ִ ̴.
ٸ 켱 ͼ ü.
þ ܰ ֿ ؾ ϰ ߸ 켱ֿ ϴ ̴.
ֿ 屸 .
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ְ ϴ ̴.
ȸ ̶ ֵ SK, ȭ, CJ, ȿ, , ±, ȣ, LIG, KT ȸ ֱ ֿ ʿ ó ȭ ϴ Ⱑ ȴ. Ⱦ,ϰ ֱ ,ӿ ۿ .
ܱ 켱ֿ ְ ̱, ij, ũ, 5%̸̰ ٸ 鵵 κ 10%̸ ְ ̰ ѱ 췮 켱ֵ鵵 ְ 50% η ִ.
ٸ, ְ 켱(20), 켱,ðѾ 50 ̸, ֽļ 10 ̸ νǿ켱ִ ݵ ؾ Ǹ 2013 7 ν 켱 7 Ǿ ߰ 2014 714 9 ߰ Ǿ 16 ̹ Ǿ.
ȭ νǿ켱ִ 120 켱ִ 2015 100 ̸ Ǿ ū 췮 켱 ǰ ް Ǹ Ϻ ż (켱)ϰ ǻ ް ü ŷ Ȯ ϰ ûȣǻ, 켱ִ ַ ȯ Ͽ.
켱ִ ְ ? ( ū) ߿ ϸ 켱ָ ָ ϸ ְ ر ̴.
켱ֿ ν ȯϿ 켱ֿ ̴.
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