The line graph illustrates the changes in visitor numbers to four well-known museums from 1980 to 2015. The museums are the Louvre, the Vatican Museums, the London Science Museum and the Shenzhen Museum.
Overall, the Louvre Museum was the most popular, attracting around 9 million visitors, while the Shenzhen Museum and London Science Museum were the least popular, with no more than 4 million visitors per year.
Throughout the entire period, the Louvre remained the most visited museum. Its attendance rose from about 8 million in 1980 to almost 10 million in 2015. Similarly, the Vatican Museums also demonstrated steady growth, increasing by 4 million visitors over the years.
In contrast, the London Science Museum experienced a decline in visitor numbers, dropping from 4 million to just over 2 million by the end of the period. The Shenzhen Museum showed a mixed trend. It declined during the first decade but then began to recover, reaching almost 4 million visitors.
In conclusion, the graph shows strong growth for the Louvre and Vatican Museums, while the other two museums challenges in attracting and keeping visitors.