Past sessions
- Twenty-second Session, 19 – 23 April and 26 – 28 April 2021
- Twenty-first Session, 20 – 23 October and 26 – 29 October 2020
- Twentieth Session, 22-26 June 2020
- Nineteenth Session, 15-18 October 2019
- Eighteenth Session, 23-26 April 2019
- Seventeenth Session, 16-18 October 2018
- Sixteenth Session, 14–17 May 2018
- Fifteenth Session (2017)
- Fourteenth (2017)
- Thirteenth (2016)
- Twelfth (2016)
- Eleventh (2015)
- Tenth (27 - 31 October 2014)
- Ninth (21-25 October 2013)
- Eighth (15-19 October 2012)
- Seventh (24 - 28 October 2011)
- Sixth (18 - 22 October 2010)
- Fifth (19-23 October 2009)
- Fourth (20 - 24 October 2008)
- Third (9 October - 2 November 2007)
- Second (30 October - 3 November 2006)
- First (5 - 9 December 2005)