The provided line graph presents data on student enrollment in four major courses from 2015 to 2020. These courses include Computer Science, Mathematics, Physics, and History.
Overall, History was the most popular subject in 2015, before plummeting to nearly the least favorite subject by the end of the period, whereas other subjects soared steadily throughout the entire period.
Specifically, the History course accounted for nearly just below 50,000 students in 2015, which was the most popular during that time, before falling to nearly just above 20,000 students in 2020, making History the second least favorite subject.
On the other hand, Computer Science, Mathematics, and Physics accounted for nearly 22,000, 8,000, and 14,000 students respectively. In 2018, the Computer Science course surpassed History and became the most popular subject and continued rising to just above 50,000 students by the end of the period. Additionally, Physics and Mathematics steadily increased to approximately 33,000 and just below 20,000 students respectively.
