์ง€๋‚œ ๋ฒˆ 70์–ต ๋นŒ๋Ÿฐ๋„ ์†”์งํžˆ ์ง„์งœ์˜€์œผ๋ฉด ํ–ˆ์Œ
๊ทธ๋ž˜์•ผ์ง€ ์•„์ง ์‹œ์žฅ์ด ์‚ด์•„์žˆ๋‹ค๋Š” ํฌ๋ง์„ ๊ฐ€์ง€๊ณ  ๊ฐœ๋ฐœํ•˜์ž–์•„