The pie charts compare visitor to the United States from different countries namely Canada, Mexico, China and others countries between 1988 and 1992.
In 1o988, the percentage of visitors from Canada accounted for the highest proportion, at 53% of the total visitors and this figure experienced a significant decline of about 10% to 43% in1990. Similarly, the figure of visitors from Mexico and others countries decreased slightly, at 20% and 9% respectively. By contrast, the data indicates that the percentage of chinese visitors had increased threefold two years later.
In 1992, the proportion of visitors from Mexico and China reach a peak of 26% and 30%, while the percentage of visitors from Canada and others countries experienced a marginal fall of nearly 4%.
