21st meeting: virtual, 16 November 2021 (1315-1600 hours CET)
 
               20th meeting: virtual, 23 September 2021 (1430-1700 hours CEST)
 
               19th meeting: virtual, 9 April 2021 (1400-1630 hours CEST)
 
               18th meeting: virtual, 20 October 2020 (1530-1730 hours CEST)
 
               17th meeting: virtual, 25 June 2020 (1315-1445 hours CEST)
 
               16th meeting: Geneva, 4 February 2020 (1545-1730 hours CET)
 
               15th meeting: Geneva, 9 October 2019 (1615-1730 hours CEST)
 
               14th meeting: Geneva, 6 June 2019 (1615-1730 hours CEST)
 
               13th meeting: Geneva, 16 October 2018 (1530-1730 hours CEST)
 
               12th meeting: Geneva, 17 April 2018 (1530-1730 hours CEST)
               11th meeting: Geneva, 2 October 2017 (1730-1900 hours CEST) 
               Tenth meeting: Geneva, 21 March 2017 (1530-1700 hours CET)
               Ninth meeting: Geneva, 19 January 2017 (1615-1730 hours CET) 
               Eighth meeting: Geneva, 18 October 2016 (1530-1900 hours CEST)
               Seventh meeting: Geneva, 30 May 2016 (1615-1730 hours CEST)
               Sixth meeting: Geneva, 19 October 2015 (1615-1730 hours CEST)
               Fifth meeting: Geneva, 21 July 2015 (1700-2000 hours CEST)
               Fourth meeting: Geneva, 17 February 2015 (1800-2100 hours CET)
 
               Third meeting: Geneva, 10 November 2014 (1500-1730 hours CET)
 
               Second meeting: Sapporo, Japan, 2 July 2014 (1800-2100 hours JST)
 
               First meeting: Geneva, 25 February 2014 (1430-1730 hours)