* Countries: Andorra, Austria, Belgium, Denmark, Finland, France, Germany, Iceland, Ireland, Luxembourg, Monaco, Netherlands, Norway, Portugal, San Marino, Spain, Sweden, Switzerland, United Kingdom
2. Eastern Europe
* Countries: Albania, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic, Estonia, Greece, Hungary, Kosovo, Latvia, Lithuania, Montenegro, North Macedonia, Poland, Romania, Russia, Serbia, Slovakia, Slovenia, Turkey, Ukraine
3. Northern Europe
* Countries: Denmark, Estonia, Finland, Iceland, Latvia, Lithuania, Norway, Russia, Sweden
4. Southern Europe
* Countries: Albania, Andorra, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, France, Greece, Italy, Kosovo, Malta, Montenegro, North Macedonia, Portugal, Romania, San Marino, Serbia, Slovenia, Spain, Turkey, Vatican City
5. Central Europe
* Countries: Austria, Czech Republic, Germany, Hungary, Liechtenstein, Poland, Slovakia, Slovenia, Switzerland
