( ֺ) 3, ؽ ʸ ȸ 867 ̿ ǰ ȸ ߴ.
߿ ӿ ȸ ̹ ַ 35 ̿ ϴµ, ǰ ǰ Ȯϰ, ϴ ǰ ϵ ϱ ǽõƴ.
̹ ȸ ֱ íֺ, , ̾, ũ ǰ ǰ ִ ¿ ־, ܿ ֱٿ 20 ǰ õ ڵ Ҵ.
Ư۰п íֺ ǰ ѸȤ Ĵ ǰ ˺ ȭ ũ ȭ ִ ϴ.
泲 ǰ ǰ ̰ κ ȭ Ưϸ Ϻ忡 ȣǴ ǰ̴.
ȭѿ ̹ ȸ ̿ ɰ ȣ ǰ Ȯϰ, ҵ ֵ ̴ ߴ.
, û 2006 ̿ ǰ Ȯ븦 , 2011 ǰ 22% ø ŵ״. Ư ǰ ϰ ־ οƼ δ ִµ ū ϰ ִ.
ֱٿ ǰ(íֺ, , ̾ ) ̰ ְ, ؿ, Ư Ϻ 忡 ̰ 2007 ü 13%̴ 2010 36% ϴ ܿ ־ ϰ ִ.
ϼ