06 January - 31 December 2020
20 - 23 February 2020 / Zurich
29 February - 01 March 2020
11 - 15 March 2020 / Zurich
18 - 19 March 2020 / Congress Center Basel
18 - 22 March 2020
30 April - 05 May 2020
18 - 21 June 2020 / Basel
01 November - 30 December 2020
