| Start of year | |
| Quarter 1 | Quarter 1 January-March |
| Quarter 2 | Quarter 2 April-June |
| Quarter 3 | Quarter 3 July-September |
| Quarter 4 | Quarter 4 October-December |
| Start of year | |
| Quarter 1 | Quarter 1 January-March |
| Quarter 2 | Quarter 2 April-June |
| Quarter 3 | Quarter 3 July-September |
| Quarter 4 | Quarter 4 October-December |