The depicted table reveals the number of people who went for international travel during the period of 15 years. Units are measured in millions.
First and foremost, we are able to notice that America occupies the first place by 680.5 as the highest index of travel in 1990 and it was followed by Europe by 280.2. 2005 saw dramatical fall in the number of people in America to 113.2 million nonetheless Europe saw growth year by year and reached a peak of 400.2 in the same year.
On the other hand, Midde West has the least index for all the period among continents. It stood at 9.8 in 1990 and reached 15.8 in 2005. Remaining continents had the same tendency. The number of travelers to Asia and the Pacific ranked third by 60.2 at the beginning of period despite growth to 135.8 in 2005. Africa witnessed slight surplus during 15 years and it changed from 18.2 to 28.7.
Overall, the number of tourists of continents from 1990 to 2005 showed an upward trend except America.