This neat little animation shows how the number of websites and companies mining bitcoins in the USA has grown over the last 5 years. The USA currently accounts for 40% of the world's hash rate. That's a lot and risky. Once, China held 70% until the 2021 crackdown turned the map upside down. Centralization always ends badly. #minima is currently in leading global roles in this regard.
It's nice to see that other countries have become more active. Mining of resources should remain global.