The provided bar chart illustrates the percentages of school children who are playing three different musical instruments in three different years; 2005, 2010, 2015.
Overall, it can be clearly seen that, majority of the students are prefer playing guitar and piano rather than drum and violin while percentages of guitars and piano players significantly increased during the given time period marking the highest in 2015.
In 2005, lowest percentage of children have learned drum at slightly above 5% and around 15% have learned violin while its percentages are remained unchanged in 2010 as well. In 2010, Guitar and piano learners have increased to 20% and just above 15% respectively making significant gap between drum and violin learners.
By 2015, Guitar and violin surged their percentages at above 25% and 20% doubling the percentages of 2010. However there is no significant changes of children who are learning drum and piano over the 10 years of time period. The only music instrument is violin decrease the popularity among children within 10 years.