ȵ, . ߱ ȣ- ȵÿ ߱ ο ߱ û ó ù ּ ϰ ִ. ްö ؿ ü ̳ ǹ߱ ο 20% ̻ ߰, ߱ Ǽ غ 25% ̻ þ. Ư ٻ ε ȭ. 7ñ ǹ߱ ߰ ο ϰ ־ οεκ ȣ ް ִ. չο( κϱ) ߱ ޱ ؼ ÿ ߱ް Ǵٽ 忡 ߱ ߱ ùε ؼҵƴ. Ǿ ο ã ο ó ϰ ֵ ּ ϰڴ. .