| Dates in 2018 | £ |
|---|---|
| 1 January | 783 |
| 6 Jan - 3 Feb | 390 |
| 10 Feb - 17 Feb | 401 |
| 24 Feb - 17 Mar | 390 |
| 24 March | 541 |
| 31 Mar - 7 Apr | 552 |
| 14 Apr - 28 Apr | 431 |
| 5 May | 547 |
| 12 May - 19 May | 551 |
| 26 May | 819 |
| 2 Jun - 9 Jun | 660 |
| 16 Jun - 23 Jun | 711 |
| 30 June | 795 |
| 7 July | 835 |
| 14 July | 850 |
| 21 Jul - 18 Aug | 1015 |
| 25 August | 821 |
| 1 Sep - 8 Sep | 645 |
| 15 September | 623 |
| 22 September | 475 |
| 29 Sep - 13 Oct | 471 |
| 20 October | 528 |
| 27 Oct - 8 Dec | 390 |
| 15 December | 630 |
| 22 Dec - 31 Dec | 783 |
| Dates in 2019 | £ |
|---|---|
| 1 Jan - 9 Feb | 390 |
| 16 February | 401 |
| 23 Feb - 30 Mar | 390 |
| 6 Apr - 13 Apr | 552 |
| 20 April | 541 |
| 27 April | 431 |
| 4 May | 547 |
| 11 May - 18 May | 551 |
| 25 May | 819 |
| 1 Jun - 8 Jun | 660 |
| 15 Jun - 22 Jun | 711 |
| 29 June | 795 |
| 6 July | 835 |
| 13 July | 850 |
| 20 July | 944 |
| 27 Jul - 24 Aug | 1015 |
| 31 Aug - 7 Sep | 645 |
| 14 September | 623 |
| 21 September | 475 |
| 28 Sep - 12 Oct | 471 |
| 19 October | 528 |
| 26 October | 471 |
| 2 Nov - 7 Dec | 390 |
| 14 December | 618 |
| 21 December | 618 |
| 28 Dec - 31 Dec | 783 |