The line graph illustrates the amount of tourists who visited 4 different attractions in Scotland, over a 30-year period ending in 2010. Units are measured in percentages.
Overall, the Castle had the highest affluency for most of the period, followed by the Festival. Moreover, the Zoo had the lowest amount of visitors for almost the whole period, while the Aquarium had an unsteady trend over the years.
In 1980, the Castle started with approximately 20% of visitors, and the affluency rised constantly, peaking at almost 45% in 1995, then decreasing gradually, ending with approximately 35% by 2010. Continuing, the Festival started with around 30% visitors, but the affluency dropped gradually over the period, ending with approximately 20%.
Furthermore, the Aquarium experienced an unsteady flow of tourists, peaking at 35% in 1985 and suddenly dropping to 20% by 1990. Eventually, it ended with less than 10% visitors by 2010. Finally, the Zoo had a gradual increase, starting with 10% tourists and ending with almost 25% by 2010.