Division | Agency | 2014 | 2015 | 2016 | 2017 | 2018 |
---|---|---|---|---|---|---|
Corporate Bond | Korea Ratings | AA | AA- | AA- | - | - |
NICE Investors Service | AA | AA- | AA | AA | AA | |
Korea Investors Service | AA | AA- | AA | AA | AA | |
Corporate Bill | Korea Ratings | - | - | - | - | - |
NICE Investors Service | A1 | A1 | A1 | A1 | A1 | |
Korea Investors Service | A1 | A1 | A1 | A1 | A1 |