| 구분 |
한국신용평가
|
한국기업평가
|
NICE신용평가
|
Moody's
|
Fitch
|
|
|---|---|---|---|---|---|---|
| 2025 | AAA | AAA | AAA | A1 | A+ | A |
| 2024 | AA+ | AA+ | AA+ | A2 | A | A |
| 2023 | AA+ | AA+ | AA+ | A2 | A | A |
| 2022 | AA+ | AA+ | AA+ | A2 | A | A |
| 2021 | AAA | AAA | AAA | A2 | A | A |
| 2020 | AAA | AAA | AAA | A2 | A | - |
| 2019 | AAA | AAA | AAA | A1 | A+ | - |
| 2018 | AAA | AAA | AAA | A1 | A+ | - |
| 2017 | AAA | AAA | AAA | - | - | - |
| 2016 | AAA | AAA | AAA | - | - | - |
| 2015 | AAA | AAA | AAA | - | - | - |
| 2014 | AAA | AAA | AAA | - | - | - |
| 2013 | AAA | AAA | AAA | - | - | - |
| 2012 | AAA | AAA | AAA | - | - | - |
| 2011 | AAA | AAA | AAA | - | - | - |