Friday 1 January 2021 Wednesday 17 March 2021 Friday 2 April, Monday 5 April and Tuesday 6 April 2021 Monday 3 May 2021 Monday 31 May 2021 Monday 12 July and Tuesday 13 July 2021 Monday 30 August 2021 Friday 24 December, Monday 27 and Tuesday 28 December 2021 (Monday 3 January 2022)