's-Hertogenbosch, North Brabant, Netherlands 0 Aachen, North Rhine-Westphalia, Germany 0 Aalborg, North Denmark Region, Denmark 0 Aarhus, Central Denmark Region, Denmark 0 Akureyri, Akureyrarbær, Iceland 0 Almelo, Overijssel, Netherlands 0 Almere, Flevoland, Netherlands 1 Almería, Andalusia, Spain 0 Amsterdam, North Holland, Netherlands 3 Ancona, Province of Ancona, Italy 0 Ankara, Ankara, Turkey 0 Ano Syros, Southern Aegean, Greece 0 Antalya, Antalya, Turkey 0 Antwerp, Flanders, Belgium 1 Assen, Drenthe, Netherlands 0 Athens, Attica, Greece 3 Austria 0 Barcelona, Catalonia, Spain 0 Bari, Metropolitan City of Bari, Italy 0 Belgium 0 Berat, Berat County, Albania 0 Bergen, Vestland, Norway 0 Berlin, Berlin, Germany 0 Bonn, North Rhine-Westphalia, Germany 0 Bordeaux, Nouvelle-Aquitaine, France 0 Borovo, Plovdiv Province, Bulgaria 0 Bosnia and Herzegovina 0 Braga, Braga, Portugal 0 Bratislava, Bratislava Region, Slovakia 0 Brașov, Brașov, Romania 0 Bremen, Bremen, Germany 0 Brindisi, Province of Brindisi, Italy 0 Brno, South Moravian Region, Czechia 0 Brussels, Brussels, Belgium 1 Bucharest, Bucharest, Romania 0 Budapest, Budapest, Hungary 0 Bulgaria 0 Burgas, Burgas, Bulgaria 0 Burgos, Castile and León, Spain 0 Burrel, Dibër County, Albania 0 Central Macedonia, Greece 0 Chania, Crete, Greece 0 Cluj-Napoca, Cluj County, Romania 0 Cologne, North Rhine-Westphalia, Germany 0 Constanța, Constanța, Romania 0 Copenhagen, Capital Region of Denmark, Denmark 0 Cork, County Cork, Ireland 0 Cralovăț, Timiș, Romania 0 Crete, Greece 0 Croatia 0 Cyprus 0 Czechia 0 Cádiz, Andalusia, Spain 0 Daugavpils, Daugavpils, Latvia 0 Debrecen, Hajdú-Bihar, Hungary 0 Den Helder, North Holland, Netherlands 0 Denmark 0 Dresden, Saxony, Germany 0 Dublin, County Dublin, Ireland 0 Dubrovnik, Dubrovnik-Neretva County, Croatia 0 Durrës, Durrës County, Albania 0 Düsseldorf, North Rhine-Westphalia, Germany 0 Eindhoven, North Brabant, Netherlands 3 England, United Kingdom 0 Ennis, County Clare, Ireland 0 Enschede, Overijssel, Netherlands 0 Esbjerg, Region of Southern Denmark, Denmark 0 Espoo, Uusimaa, Finland 0 Estonia 0 Faro, Faro District, Portugal 0 Fier, Fier County, Albania 0 Florence, Metropolitan City of Florence, Italy 0 France 0 Frankfurt am Main, Hessen, Germany 0 Germany 0 Gothenburg, Västra Götaland County, Sweden 0 Greece 0 Győr, Gyor-Moson-Sopron, Hungary 0 Hafnarfjörður, Hafnarfjarðarkaupstaður, Iceland 0 Heerlen, Limburg, Netherlands 0 Helsinki, Uusimaa, Finland 0 Hengelo, Overijssel, Netherlands 0 Heraklion, Crete, Greece 0 Heusden, Flanders, Belgium 0 Hrabrino, Plovdiv Province, Bulgaria 0 Hradec Kralove, Hradec Králové Region, Czechia 0 Humenné, Prešov Region, Slovakia 0 Hungary 0 Iași, Iași County, Romania 0 Ionian Islands, Greece 0 Ireland 0 Istanbul, İstanbul, Turkey 0 Italy 0 Jelgava, Jelgava, Latvia 0 Jyväskylä, Central Finland, Finland 0 Jūrmala, Jūrmala, Latvia 0 Kalamata, Peloponnese Region, Greece 0 Kamëz, Tirana County, Albania 0 Katowice, Silesian Voivodeship, Poland 0 Kaunas, Kaunas City Municipality, Lithuania 0 Kavala, East Macedonia and Thrace, Greece 0 Killarney, County Kerry, Ireland 0 Kladno, Central Bohemian Region, Czechia 0 Klaipeda, Klaipeda City Municipality, Lithuania 0 Kohtla-Järve, Ida-Viru County, Estonia 0 Kokkola, Central Ostrobothnia, Finland 0 Kopavogur, Kópavogsbær, Iceland 0 Korçë, Korçë County, Albania 0 Kotka, Kymenlaakso, Finland 0 Košice, Košice Region, Slovakia 0 Kraków, Lesser Poland Voivodeship, Poland 0 Lahti, Päijät-Häme, Finland 0 Lappajärvi, South Ostrobothnia, Finland 0 Larissa, Thessalia, Greece 0 Latvia 0 Leipzig, Saxony, Germany 0 Liberec, Liberec Region, Czechia 0 Liepāja, City of Liepāja, Latvia 0 Lindesberg, Örebro County, Sweden 0 Lisbon, Lisbon, Portugal 1 Lithuania 0 Liège, Wallonia, Belgium 0 Maaseik, Flanders, Belgium 0 Maasmechelen, Flanders, Belgium 0 Maastricht, Limburg, Netherlands 1 Madrid, Community of Madrid, Spain 0 Malta 0 Marseille, Provence-Alpes-Côte d'Azur, France 0 Milan, Metropolitan City of Milan, Italy 0 Miskolc, Borsod-Abaúj-Zemplén, Hungary 0 Most, Ústí nad Labem Region, Czechia 0 Munich, Bavaria, Germany 0 Murcia, Region of Murcia, Spain 0 Málaga, Andalusia, Spain 0 Nantes, Pays de la Loire, France 0 Naples, Metropolitan City of Naples, Italy 0 Narva, Ida-Viru County, Estonia 0 Narvik, Nordland, Norway 0 Netherlands 0 Nice, Provence-Alpes-Côte d'Azur, France 0 Nitra, Nitra Region, Slovakia 0 Norrköping, Östergötland County, Sweden 0 Norway 0 Novo Selo, Plovdiv Province, Bulgaria 0 Odense, Region of Southern Denmark, Denmark 0 Oslo, Oslo, Norway 0 Osnabrück, Lower Saxony, Germany 0 Ostrava, Moravian-Silesian Region, Czechia 0 Palermo, Metropolitan City of Palermo, Italy 0 Panevėžys, Panevėžys City Municipality, Lithuania 0 Paris, Île-de-France, France 0 Patras, Western Greece, Greece 0 Peloponnese, Peloponnese Region, Greece 0 Pleven, Pleven Province, Bulgaria 0 Plovdiv, Plovdiv Province, Bulgaria 0 Plovdivtsi, Smoljan, Bulgaria 0 Poland 0 Porto, Porto District, Portugal 0 Portugal 0 Potsdam, Brandenburg, Germany 0 Poznań, Greater Poland Voivodeship, Poland 0 Prague, Prague, Czechia 0 Pärnu, Pärnu County, Estonia 0 Pécs, Baranya, Hungary 0 Radom, Masovian Voivodeship, Poland 0 Reykholt, Borgarbyggð, Iceland 0 Reykjavík, Reykjavíkurborg, Iceland 0 Rhodes, Southern Aegean, Greece 0 Riga, Riga, Latvia 0 Rimini, Province of Rimini, Italy 0 Roermond, Limburg, Netherlands 0 Romania 0 Rome, Metropolitan City of Rome Capital, Italy 0 Roosendaal, North Brabant, Netherlands 0 Rotterdam, South Holland, Netherlands 4 Rožňava, Košice Region, Slovakia 0 Ruse, Ruse, Bulgaria 0 San Marino, Province of Forlì-Cesena, Italy 0 Serbia 0 Seville, Andalusia, Spain 0 Slovakia 0 Slovenia 0 Sofia, Sofia City Province, Bulgaria 1 Southern Aegean, Greece 0 Spain 0 Split, Split-Dalmatia County, Croatia 0 Stara Zagora, Stara Zagora, Bulgaria 0 Stockholm, Stockholm County, Sweden 0 Stuttgart, Baden-Württemberg, Germany 0 Suriname 0 Sweden 0 Switzerland 0 Szczecin, West Pomeranian Voivodeship, Poland 0 Szeged, Csongrád, Hungary 0 Szolnok, Jász-Nagykun-Szolnok, Hungary 0 Tallinn, Harju County, Estonia 0 Tartu, Tartu County, Estonia 0 The Hague, South Holland, Netherlands 1 Thessaloniki, Central Macedonia, Greece 0 Tilburg, North Brabant, Netherlands 1 Timișoara, Timiș, Romania 0 Tiranë, Tirana County, Albania 0 Tours, Centre-Val de Loire, France 0 Trondheim, Trøndelag, Norway 0 Turkey 0 Ukraine 0 United Kingdom 0 Utrecht, Utrecht, Netherlands 2 València, Valencian Community, Spain 0 Varna, Varna, Bulgaria 0 Venice, Metropolitan City of Venice, Italy 0 Vilnius, Vilnius City Municipality, Lithuania 0 Voerendaal, Limburg, Netherlands 0 Warsaw, Masovian Voivodeship, Poland 0 Western Greece, Greece 0 Wicklow, County Wicklow, Ireland 0 Zaventem, Flanders, Belgium 0 Zierikzee, Zeeland, Netherlands 0 İzmir, İzmir, Turkey 0 Łódź, Łódź Voivodeship, Poland 0 Šiauliai, Šiauliai City Municipality, Lithuania 0