A total of 140 members of which 20 founding, 6 ordinary, 5 honorary and 109 Observers from 27 countries including 19 EU (Belgium, Bulgaria, Croatia, Cyprus, Denmark, Estonia, Finland, Germany, Greece, Ireland, Italy, Lithuania, Malta, Netherlands, Portugal, Serbia, Slovakia, Slovenia, Spain) and Australia, Canada, Norway, United Kingdom, Principality of Monaco, Tunisia, United States of America and Taiwan CDC.
