The provided chart illustrates the percentage of visitors to Scotland who have a trip to four dissimilar areas over the period of 30 years starting in 1980.
As can be seen from the chart, the percentages of travelers visiting the castle and the zoo experienced an upward trend, whereas visits to the festival and the aquarium declined. Additionally, the figure for the castle was the highest over most given period.
It is notable that in 1980, the proportion of visitors to the castle was 13% higher than that of the zoo, which stood at 10%. During the first 20 years, the share of visitors to the zoo saw a slight fluctuation. After fluctuating between 10% and 15%, it increased significantly and reached a peak of 20% in 2010. There was a sharp rise in the percentage of holidaymakers visiting the castle and it reached a peak of 45% in 1995, followed by a considerable drop in the next few years.
Regarding the other locations, in 1980, the proportion of visitors to the festival was the highest, at 30%, compared to 20% for the aquarium. However, the festival began to fall significantly and hit a low of 20% in 2010. Meanwhile, the aquarium saw a significant increase and reached a peak at 35% in 1985, followed by a sharp decline, hitting a low of 10% in 2010.