:   30~40, ̻ Ͽ

б Ϳ 2003 10 2010 6 7Ⱓ ǰ 踦 , ü 1.03% 100 1 ܹ޾, ܹ 30 7.9%, 40 23.7% ϴ Ÿ.

̴ 30~40 0.67% ޾Ҵ. 30~40 ̿ 150 1 ÷ ߰ߵǰ ִٴ . 30, 40뿡 ߰ߵ 󼱾 42% Ұ, , Ÿ.

б ּ 30~40 ̿ ߰ߵǴ ū ް ǿ 찡 ١ ū ݿ , Ģ , ǰ Ȱ, ü Ȱ κ ̷ ſ ߿ϴ١ ߴ.

츮 1̸, 3 1, 10 3 ɸ Ǿ. ġ ߴ޷ 5 ؼ Ǿ, ̳ , 5 20% ĥ ġ̴.

迡 󼱾, , , , 峻ð, Կ Ǵ ߰ ϸ, ġ ̴.

ǥ Ǻ ϵ 迡 Ÿ 츮 ε ռ 80 , ̶ Ͽ ɸ Ȯ 34.0% 3 1 Ͽ ɸ ̴. ɱ ߻ 踦 ߻ ϴ ɴ밡 ٷ 30~40̰ 50ʹ ް ߼ δ. 30~40 Ͽ 氢 ʿϴٴ Ǯ̵ ִ.

30, 40 ȸ ߿ ġ Ȱ ȸȰ ϴ ñ ׿ ǰ аϱ ṉ̃⵵ ϴ. ǰ Ȱ ȿ ǰ ʿϴ.

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