The line chart provides information about the percentage of tourists who had traveled to Scotland and visited different points of interest over a time span of 30 years, commencing from 1980 to 2010.
Overall, it is clear that the number fraction of people that visited the castle and zoo witnessed an upward trend, while the opposite was true for the aquarium and festival during the period section. It is also notable that castles were the most popular tourist attraction in Scotland for most of the period.
In 1980, the yearly percentage of individuals who visited the castle stood at nearly 25% ( the second highest of that year), while the zoo had the lowest percentage at around 15%, the zoo was just 10%, the lowest of them all. Between 1980 and 1996, the percentage of castle visitors increased dramatically to reach a peak of about 45% in 1995, the fraction of people that stopped by the castle peaked at approximately 20%, but the zoo, on the other hand, remained stable at 15%. Over the next 15 years, the castle saw a slight decrease to just under 45%, while the zoo doubled its percentage to nearly 30%.
Looking at the other attractions, festivals were the most popular in 1980, with around 30% of tourists opting for this attraction, compared to 20% visiting aquariums. The percentage of visitors to aquariums peaked at almost 35% in 1985 before declining to 20% five years later. This figure continued to decrease markedly to just under 10% in 2010. Meanwhile, the proportion of festival visitors experienced a gradual decline throughout the period, ending at approximately 25% by the end of the period.