The line graph shows the percentage of Internet users in Canada Mexico and the USA from 1999 to 2009

The graph compares the percentage of Internet users in three different countries between 1999 and 2009.
It is clear that the percentage of the population who used the Internet has increased in each country over the period shown. Overall, the proportion of Canadians and American Internet users was higher than Mexicans Internet users. And Canada experienced the fastest growth in Internet usage.
In 1999, the percentage of people using the Internet in USA was about 20. The propotion of Canada and Mexico were lower, at about 10% and 5% respectively. In 2005, Internet usage in both USA and Canada rose to around 70% of the population, while the figure for Mexico reached just over 25%.
By 2009, the percentage of Internet users was highest in Canada. Almost 100% of Canadians used the Internet, the percentage of American was 80%, and Mexico just 40%.