30 countries are interested or confirmed to participate:

• Australia
• Bolivia
• Brazil
• Cambodia
• Canada
• Cuba
• Denmark
• Estonia
• Finland
• France
• Germany
• Ghana  
• Indonesia
• Italy 
• Kenya  
• Latvia
• Lithuania
• Mexico
• Netherlands 
• Nigeria
• Norway
• Peru 
• Philippinnes
• Poland
• Russia
• Tanzania
• Ukraine
• Uganda
• United Kingdom
• USA