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Among the countries listed, Spain offers the highest average annual salary for Air Traffic Controllers, approximately €180,000, which is roughly $193,878 USD. This figure indicates that Spain's ATC professionals are compensated more generously compared to other countries such as the United States, United Kingdom, and Germany. In the United States, the average salary is about $124,540 USD, while the UK offers around £48,000, equivalent to approximately $60,000 USD. Germany's average salary is approximately €110,000, or about $118,400 USD. These differences can be attributed to various factors, including cost of living, demand for air traffic control services, and national aviation policies. Overall, Spain appears to pay its ATC personnel the most among these countries, reflecting the value placed on air traffic management within its aviation infrastructure.