| Series A1 PTC | Withdrawn | -- | -- | -- |
| Series A1 PTC | -- | -- | [ICRA]A+(SO) | -- |
| Series A1 SN | -- | -- | [ICRA]A+(SO) | -- |
| Series A1a PTCs | Withdrawn | -- | -- | -- |
| Series A1b PTCs | Withdrawn | -- | -- | -- |
| Series A2 PTCs | Withdrawn | -- | -- | -- |
| Series A1 PTC | [ICRA]A1+(SO) | -- | -- | -- |
| Series A1 PTC | [ICRA]A1+(SO) | -- | -- | -- |
| Series A1 PTC | [ICRA]A1+(SO) | -- | -- | -- |
| Series A1 PTC | -- | -- | [ICRA]A+(SO) | -- |