Which countries in North America rely the most on travel and tourism?

Which countries in North America rely the most on travel and tourism?
The Netherlands has one of the largest and densest cycling infrastructure networks in the world. Where are all the Dutch bicycle paths located?
Which countries in Asia rely the most on travel & tourism?
Which countries in Europe rely the most on travel & tourism?
Which country receives the largest number of foreign tourists and where are they from?
Where do Europeans prefer to go on holiday and what percentage of the population went on a holiday abroad?
With COVID restrictions loosening in more and more countries, Europeans might be able to travel again soon. A good moment to have a closer look at the capacity that each area in Europe has to receive tourists.
A pre Covid-19 picture of the busiest airports in the world.