| PTC Series A1(b) | -- | -- | [ICRA]AA+(SO) | -- |
| PTC Series A1 | -- | -- | Withdrawn | -- |
| PTC Series A1 | -- | -- | Withdrawn | -- |
| PTC Series A1 | -- | -- | Withdrawn | -- |
| PTC Series A1 | -- | -- | * | -- |
| PTC Series A | -- | -- | * | -- |
| PTC Series A1 | -- | -- | * | -- |
| PTC Series A1 | -- | -- | * | -- |
| PTC Series A1 | -- | -- | * | -- |
| PTC Series A1 | -- | -- | * | -- |