The bar chart shows the percentage of school children learning to play different musical instrument in 2005, 2010 and 2015. (the piano was over 10% in 2005, over 20% in 2010, about 35% in 2015; the guitar was over 10% in 2005, about 18% in 2010, 40% in 2015; the drums was about 5% in 1005, about 4% in 2010, about 10% in 2015; the violin was 10% in 2005, 9% in 2010, 5% in 2015)

The bar chart compares the proportions of students learning four different kinds of musical instruments including the

piano

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, the guitar,

drums

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and the violin every five years from 2005 to 2015.

Overall

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, the percentages of school children learning to play the

piano

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and the guitar skyrocketed from 2005 to 2015, whilst the figure for students learning the violin slightly increased and that for students learning

drums

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even decreased in the given time.

According to

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the information shown in the graph, both of the percentages of school kids learning to play the

piano

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and the guitar experienced a four times growth during the decade which respectively grew from 11% to 40% and 10% to 41%. At the other end of the spectrum, there were 5% of the school children who learned

drums

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in 2005 which was the same situation in 2010. After five years, the figure for pupils who learned

drums

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rose two times by 10%. What should be particularly mentioned is that 10% of the pupils learned to play the

piano

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in 2005 and the percentage of that reduced to 5% in 2015.