| Date of Issue | Date Range Covered |
|---|---|
| 1 January to 2 February | |
| 1 January to 2 February | |
| 1 January to 2 February | |
| 3 February to 4 March | |
| 3 February to 4 March | |
| 3 February to 4 March | |
| 3 February to 4 March | |
| 3 February to 4 March | |
| 24 February to 1 April | |
| 24 February to 1 April | |
| 31 March to 29 April | |
| 17 March to 29 April | |
| 28 April to 3 June | |
| 2 June to 1 July | |
| 2 June to 1 July | |
| 2 June to 1 July | |
| 2 June to 1 July | |
| 30 June to 29 July | |
| 21 July to 2 September | |
28 July to 9 September |
|
| 28 July to 9 September | |
| 25 August to 9 September | |
| 25 August to 30 September | |
| 1 September to 30 September | |
| 1 September to 30 September | |
| 15 September to 30 September | |
| 15 September to 30 September | |
| 22 September to 4 November | |
| 22 September to 4 November | |
| 29 September to 4 November | |
| 29 September to 4 November | |
| 20 October to 18 November | |
| 3 November to 2 December | |
| 17 November to 6 January | |
| 17 November to 6 January | |
| 8 December to 6 January | |
| 15 December to 3 February | |
| 15 December to 3 February | |
| 29 December to 3 February |