Credit Rating Credit Rating Rating Agency Foreign Long-Term Foreign Short-Term National Long-Term National Short-Term Outlook Effective Date Rating Report Fitch BBB F3 A+ (twn) F1 (twn) Stable 2024/03/22 Fitch BBB F3 A+ (twn) F1 (twn) Stable 2023/03/31 Fitch BBB F3 A+ (twn) F1 (twn) Stable 2022/04/12 Fitch BBB F3 A+ (twn) F1 (twn) Stable 2021/04/28