I expect some small EU countries, probably East-European, have governments that are agile/smart enough to pull serious datacenter biz into their borders by passing sensible legislation and backing it up with actual (non-)action.
They are in many ways more sovereign then the larger and/or more economically developed EU nations. And they still have politicians that are concerned with (democratic) principles, instead of the two-faced puppets of plutocracy that we find waaaay to often in high public positions.
Go Slovakia!