Company Credit Rating Credit Rating Financial Report Annual Report International Credit Rating Year Rating Agency Credit Rating Document 2022 Standard and Poor Rating Group (S&P) BBB+ 2021 Standard and Poor Rating Group (S&P) BBB+ 2020 Standard and Poor Rating Group (S&P) BBB+ 2019 Standard and Poor Rating Group (S&P) BBB+ 2018 Standard and Poor Rating Group (S&P) BBB+ Domestic Credit Rating Year Rating Agency Credit Rating Document 2023 TRIS Rating AAA 2022 TRIS Rating AAA 2021 TRIS Rating AAA 2020 TRIS Rating AAA 2019 TRIS Rating AAA 2018 TRIS Rating AAA
