6 June – 14 September 2026
Buckinghamshire, UK
9 July – 7 September 2025
25 June – 16 August 2025
24 January – 2 March 2024
7 June – 20 August 2023
15 November 2019 – 26 January 2020
28 September – 11 November 2018
18 July – 25 August 2018
11 July – 15 September 2018
23 November 2016 – 12 February 2017
7 April – 20 June 2015
16 May – 25 August 2012
9 December 2011 – 26 February 2012
8 April – 14 May 2011
11 March – 9 April 2011
16 October – 14 November 2009
26 January – 17 March 2007
30 June – 30 July 2005