Origin of exhibitors 2020 from 18 countriesAustria: 25; Belgium: 1; Czechia: 1; Denmark: 3; France: 12; Germany: 312; Hungary: 1; Italy: 1; Korea, Republic: 1; Netherlands: 8; Poland: 1; Portugal: 5; Russia: 1; Spain: 2; Sweden: 2; Switzerland: 9; United Kingdom of Great Britain and Northern Ireland: 4; United States of America: 5