The line graph illustrates the propotion of students who preffered brown, blue, and green contact lenses between 2010 and 2020.
Overall, there is significant increase of brown lenses, while green lenses remain stable throughout the period. In contrast, blue lenses saw the most dramatic decrease over the years.
Blue lenses has the highest percentage of students in 2010 at 50%, however this sharply decreased in 2015 at around 25%. At the same time, brown lenses showed different trend, starting from 30% in 2010, increasing gradually at approximately 48% in 2015. The students were uninterested the most in green lenses, at around 5% in 2010, but rose slightly at 20% in 2015.
The students has start to prefer brown lenses more, so it increased sharply reaching it peak at 60 in 2020, while blue lenses fell dramatically at 20% in the same year. Green lenses fell from 20% in 2015 to its initial percentage at around 5% in 2020.
