์ง€๊ธˆ ๊ฐ€๊ฒฉ ๊ธฐ์ค€์œผ๋กœ ์‹œ์ด 3.5B๋‹ˆ๊นŒ ๋Œ€๋žต Buyback Yield 1.4% ๋‚˜์˜ค๋Š”๋“ฏ?