The line graph demonstrates the data on the number of visitors to four international museums over the years from 1980 to 2015.
Overall, while the Louvre has been the most visited museum, the number of visitors to Vatican Museums had increased rapidly and approached it. In contrast, there was a slightly decreasing trend in the number of visitors to London Science Museum and Schenzhen Museum.
In detail, the number of visitors to the Louvre has been roughly 8 million in 1980 and was above 8 million over years from 1985 to 2015 while the number of visitors to Vatican Museums was less than 5 millon in the beginning of the given period and had increased rapidly, hence was above 9 million in the last year given in the graph, namely 2015.
Both of the London Science Museum and Shenzhen Museum has at most 4 million visitors per year over the given period. While the number of visitors to London Science Museum had been decreasing each year, Schenzhen Museum had attracted more people to itself each year starting from 2000.