Number Of National Referendums Held In Each European Country’s History

Map found on redditThe map above shows how many national referendums have been held in each European country’s history. I believe it excludes regional ones (e.g. Scotland’s 2014 Indyref).

The data comes from this page on Wikipedia, so may be missing some.

Here’s the number by country:

1. Switzerland: 669
2. Liechtenstein: 108
3. Italy: 77
4. Ireland: 42
5. Azerbaijan: 42
6. Slovenia: 30
7. San Marino: 30
8. France: 24
9. Denmark: 23
10. Slovakia: 18
11. Hungary: 17
12. Lithuania: 16
13. Romania: 16
14. Poland: 15
15. Latvia: 14
16. Belarus: 13
17. Iceland: 13
18. Estonia: 9
19. Bulgaria: 8
20. Greece: 8
21. Serbia: 8
22. Russia: 7
23. Netherlands: 7
24. Luxembourg: 7
25. Turkey: 7
26. Malta: 6
27. Germany: 6
28. Spain: 6
29. Sweden: 6
30. Norway: 6
31. Ukraine: 6
32. Armenia: 5
33. Portugal: 5
34. Andorra: 5
35. Croatia: 5
36. Moldova: 5
37. Austria: 4
38. Georgia: 4
39. Albania: 3
40. North Macedonia: 3
41. Montenegro: 2
42. Finland: 2
43. Cyprus: 2
44. Kosovo: 2
45. Belgium: 1
46. Bosnia and Herzegovina: 1
47. Czech Republic: 1

What do you think was the most important referendum in your country’s history?