ํ•˜๋ฃจ๋งŒ์— 98%ร—2, 99%๋ฅผ ์ณ๋จน๊ณ  ๊นฐ์ค„์€ ๋ชฐ๋ž๋„คย 
์žฌ๋ฏธ๋Š” ์žˆ๋Š”๋ฐ ๋‡Œ์ ˆ์„ ๋„ˆ๋ฌด ๋งŽ์ดํ•จ ๋˜ฅ ์“ฐ๋ ˆ๊ธฐ๋ ˆ๋ฒจ ์ปท