| No | Tanggal | Rating | Outlook | Credit | 
|---|---|---|---|---|
| 1 | 30 Jul 2024 | Standard & Poor's | Stable | BBB | 
| 2 | 10 Jul 2023 | Standard & Poor's | Stable | BBB | 
| 3 | 27 Apr 2022 | Standard & Poor's | Stable | BBB | 
| 4 | 22 Apr 2021 | Standard & Poor's | Negative | BBB | 
| 5 | 17 Apr 2020 | Standard & Poor's | Negative | BBB | 
| 6 | 31 May 2019 | Standard & Poor's | Stable | BBB | 
| 7 | 31 May 2018 | Standard & Poor's | Stable | BBB- | 
| 8 | 19 May 2017 | Standard & Poor's | Stable | BBB- |