Central and Eastern Europe countries:
- Albania
- Bosnia-Herzegovina
- Bulgaria
- Croatia
- Czech Republic
- Estonia
- Hungary
- Latvia
- Lithuania
- Macedonia
- Montenegro
- Poland
- Romania
- Serbia
- Slovakia
- Slovenia
Other countries:
- Argentina
- Armenia
- Australia
- Austria
- Belgium
- Brazil
- Canada
- Chile
- China
- Cyprus
- Denmark
- France
- Georgia
- Germany
- Greece
- India
- Iran
- Italy
- Israel
- Japan
- Kazakhstan
- Lebanon
- Netherlands
- Portugal
- Russian Federation
- South Korea
- Spain
- Sweden
- Switzerland
- Turkey
- Ukraine
- United Kingdom
- United States of America
- Uruguay
