Origin of exhibitors 2019 from 15 countriesAustria: 3; Belgium: 3; Canada: 4; China, People's Republic: 10; Denmark: 2; France: 3; Germany: 109; Greece: 1; India: 1; Italy: 4; Korea, Republic: 1; Spain: 1; Sweden: 1; Switzerland: 9; United States of America: 4