The line graph illustrates the number of visitors in British, Science and Natural History Museum form June to September in 2013. Overall, the proportion of visitors of British and Science Museum showed an increase but reduce at a certain period, while the number of visitors per month in Natural History Museum described a downward trend.
On June, the proportion of visitors in British and Science Museum were nearly 600 thousand and 400 thousand respectively. The visitors of British Museum increased relatively grew up to 700 thousand on September and highest among these three London Museums. The visitors of Science Museum rose around 450 thousand and it lowest in the end of the period. However on August, both museums declined significantly.
On early June, the number of visitors for Natural History Museum exceed 500 thousand. Furthermore, it decreased dramatically less than 400 thousand on July. Then, there was a fallen about 50 thousand visitors on September, but finally it got almost 500 thousand in the last month.