Most players in top 10 teams:
Russia - 7
Lithuania - 7
UK - 6
Turkey - 6
Finland - 5
Poland - 3
Sweden - 3
France - 3
Belgium - 2
Ukraine - 1.5
Spain - 1.5
Czech - 1
Denmark - 1
Croatia - 1
Latvia - 1
Kiles 0.5/0.5 Spanish/Ukrainian
This is at the end of 2021, will do one after Masters to compare how it will change. (CIS + Turkey have advantage as they have their own bracket and that can boost them)
I think Spain and Poland have big potential to have a lot of good players in the future.