| PTC Series A | -- | -- | Withdrawn | -- |
| PTC Series A | -- | -- | Withdrawn | -- |
| PTC Series A | -- | -- | Withdrawn | -- |
| PTC Series A | -- | -- | Provisional [ICRA]AAA (SO) | -- |
| PTC Series A | -- | -- | Provisional [ICRA]AAA (SO) | -- |
| PTC Series A | -- | -- | Provisional [ICRA]AAA (SO) | -- |
| PTC Series A | -- | -- | [ICRA]AAA(SO) | -- |
| PTC Series A | -- | -- | [ICRA]AAA(SO) | -- |
| PTC Series A | -- | -- | [ICRA]AAA(SO) | -- |
| PTC Series A | -- | -- | [ICRA]AAA(SO) | -- |