Over 10 million a year from Germany, Italy, Spain, France, and UK alone. Just tourist visas.
https://en.wikipedia.org/wiki/Tourism_in_the_United_States#V...
My point was that tourism to the US is probably not uniform throughout the year, and March is likely on the lower end of tourism. Hence the ratio of traffic being Americans returning home is higher.
My point was that tourism to the US is probably not uniform throughout the year, and March is likely on the lower end of tourism. Hence the ratio of traffic being Americans returning home is higher.