USA is without doubt one of the richest countries in the world with respect to natural beauty as well as cultural heritage. Every year, millions of tourists come to explore the U.S. cities, local wilderness or enjoy some of the hundreds other options that local destinations offer. Tourism-review.com presents the top ten source countries that bring the greatest revenue to USA from tourism.
Tourism industry represents 2.8% of the U.S. GDP. It also provides job for 7.8 million people. In 2012 the country welcomed 67 million international visitors who spent $165.6 billion. Canadians were the most numerous group recording 22.7 million arrivals. Which tourists however spent the most on American soil in 2012?