| PTC Series A1 | -- | -- | Withdrawn | -- |
| PTC Series A2 | -- | -- | Withdrawn | -- |
| Commercial Paper Programme | * | -- | -- | -- |
| PTC Series A1 | -- | -- | * | -- |
| PTC Series A1 | -- | -- | * | -- |
| PTC Series A2 | -- | -- | * | -- |
| PTC Series A1 | -- | -- | * | -- |
| PTC Series A2 | -- | -- | * | -- |
| PTC Series A1 | -- | -- | * | -- |
| PTC Series A2 | -- | -- | * | -- |