The line graph show the proportion of people who came in British, Science and Natural History Museums in London from June to September in 2013. Over all, the number of visitor's rates of the British Museum and the Science Museum showed an upward trend over the period, while the number of people visited the Natural History Museums experienced a downward trend.
On June 2013, the number of British and Science Museum were 600 thousand and 400 thousand respectively. The visitors of British Museums increased sharply to nearly 800 thousand, but dropped to 500 thousand in next month before finish around 600 thousand in next month before finished around 650 thousand guesses in September. In the meantime, the proportion who came in to Natural Museum decreased rapidly from around 550 thousand visitors in June to 400 thousand in July, and then rose slowly to the last month (nearly 450 thousand in September).
On early June 2013, the guest visited Science Museum (400 thousand) was the lowest among these three museums. After that, it dropped about 100 thousand visitors in August. Then, there was a rapid growth to around 450 thousand visitors, but in was still lower than other museums.