The given bar graph illustrates the proportion of participants in four distinct kinds of musical instrument in London from 2005 to 2015.
Overall, the rates of categories increased with the exception of Violin. In addition, the difference of Guitar and Violin maintained nearly unchanged through out the time frame.
Upon the close analyses of data, the proportion of Piano and Guitar in 2005 was nearly the same, at about 11%, in the next five years, the ratio of Piano players grew gradually to just under 20%, being slightly higher than the Guitar participants. Finally, in 2015, the percentageof people who engaged in Piano increased significantly to around 38% with Guitar possessed a higher rate at about 40%.
Shifting the attention to the remaining data, the rate of people who played drums was nearl 5% in 2005. This percentage maintained stable until witnessing a steady adcent to its double, at around 10% in 2015. By contrast, Violin players seemed to decrease through out the time frame from beyond 10% in 2005 to around 9% in 2010 and finally dropped at approximately 6% in 2015, being the only musical instrument to display a decent in its players through out the time span.