Another question could be : which developed country is not yet using the popular AWS already and why ?

For example : https://press.aboutamazon.com/2023/10/amazon-web-services-to-launch-aws-european-sovereign-cloud

Customers, AWS Partners, and regulators welcoming the new AWS European Sovereign Cloud include the German Federal Office for Information Security (BSI), German Federal Ministry of the Interior and Community (BMI), German Federal Ministry for Digital and Transport, Finland Ministry of Finance, National Cyber and Information Security Agency (NÚKIB) in the Czech Republic, National Cyber Security Directorate of Romania, SAP, Dedalus, Deutsche Telekom, O2 Telefónica in Germany, Heidelberger Druckmaschinen AG, Raisin, Scalable Capital, de Volksbank, Telia Company, Accenture, AlmavivA, Deloitte, Eviden, Materna, and msg group