SBS 2 3 365mcŬ ̾Ʈ 1õ396 ü߰ ǥġ ߽ϴ. 5~10 ̰ 48% , δ 5 ̳ 24%, 10~20 19%, 20 ̻ 9% ƴٰ ϴ. ͺ並 "̾Ʈ õ ǥ , ڽſ ´ ̾Ʈ ȹ ã ߿ϴ"鼭 "Ư ̾Ʈ ߿ ü ü Ұ ƴ ŭ Ǵ Ű鼭 ü ̷ ʿϴ" ٿϴ. ڼ ٷΰ⸦ Ŭּ. ٷΰ