August 2019: 49 countries and 4 continents.

Albania, Andorra, Austria, Belgium, Bosnia and Herzegovina, Bulgaria, Cambodia, Croatia, Cuba, Czech Republic, Denmark, France, Germany, Greece, Hungary, India, Ireland, Israel, Italy, Japan, Jordan, Kosovo, Lao People’s Democratic Republic, Latvia, Lithuania, Malta, Monaco, Montenegro, Morocco, Netherlands, North Macedonia, Norway, Palestine¹, Peru, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Switzerland, Thailand, Tunisia, Turkey, United Kingdom² (England, Nord Ireland, Scotland), and Vatican City³.