| Series A1 PTC | -- | -- | [ICRA]A+(SO) | -- |
| Series A1 PTC | -- | -- | [ICRA]A+(SO) | -- |
| Series A1 SN | -- | -- | [ICRA]A(SO) | -- |
| PTC Series A2 | -- | -- | Withdrawn | -- |
| PTC Series A3 | -- | -- | Withdrawn | -- |
| Series A1 PTC | -- | -- | [ICRA]AA+(SO) | -- |
| Series A2 PTC | -- | -- | [ICRA]A+(SO) | -- |
| Series A3 PTC | -- | -- | [ICRA]A(SO) | -- |
| Series A1 PTC | -- | -- | [ICRA]AA+(SO) | -- |
| Series A2 PTC | -- | -- | [ICRA]A+(SO) | -- |