Overall, in 2015 all museums show a continuous upward trend in the amount of visitors, except for the London Science Museum. Louvre and Vatican museums present a steady climb from 1980 to 2000, whereas Shenzhen Museum and London Science Museum visitors gradually lower thoughtout this period, the former being the least visited museum in comparison to the rest.
Visitors to the London Science maintained at around 4 million from 1980 to 1985 before experiencing a slight dip to approximately 3 million in 1990 that continuously decreased to just above 2 million by 2015. In comparison, the Shenzhen Museum presents the least fluctuations in visitors, slightly lowering from just below 4 million in 1980 to around 3 million by 2000 before gradually rising back to the same level as 1980.
Both the Louvre and Vatican Museums experienced an increase in the number of visitors, ranging from roughly 5 and 8 million respectively, to around 9 million each. The Louvre is consistently the most visited museum, whereas the Vatican experiences the biggest fluctuation in visitors.
