All official European Union website addresses are in the europa.eu domain.
See all EU institutions and bodies
An official website of the European Union | How do you know?
Environmental information systems
Loading
All official European Union website addresses are in the europa.eu domain.
See all EU institutions and bodiesChart (static)
The 2020 dip is likely to be due to the COVID-19 pandemic, when people may have stopped paying a subscription because they could not travel anywhere.