| PTC Series A1(b) | -- | -- | [ICRA]AAA(SO) | -- |
| Series A1 PTC | -- | -- | [ICRA]AAA(SO) | -- |
| PTC Series A | -- | -- | [ICRA]AAA(SO) | -- |
| PTC Series A1 | -- | -- | [ICRA]AAA(SO) | -- |
| PTC Series A1(a) | -- | -- | [ICRA]AA(SO) | -- |
| PTC Series A1(b) | -- | -- | [ICRA]AA(SO) | -- |
| PTC Series A1 | -- | -- | [ICRA]AA+(SO) | -- |
| PTC Series A1 | -- | -- | [ICRA]AAA(SO) | -- |
| PTC Series A2 | -- | -- | [ICRA]AAA(SO) | -- |
| PTC Series A1 | -- | -- | [ICRA]AAA(SO) | -- |