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The image is a line graph displaying the percentage of total music sales by method from 2011 to 2018. Three methods are compared: Streams, Downloads, and CDs purchased. Streams increased from around 10% in 2011 to over 50% in 2018. Downloads experienced growth from just over 20% in 2011 to peak at around 40% in 2014, then declined to below 20% in 2018. CDs purchased dropped from approximately 55% in 2011 to under 10% in 2018. The crossover points are around 2014 between Downloads and Streams, and between 2015 and 2016 for Streams and CDs purchased.
Given the complexity of the image, the above description may not be entirely accurate.
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The line chart illustrate the way of buying music by people during 2011 to 2018
Looking from an overall perspective,it is readily apparent that more sizeable increase was buying music by CDs purchased,which dicreased dramatically by the end of period.While,the proportion of buying music by stream takes the lowest result in the period grew greathly by the end,and made the largest percentation jumps
To begin with,CDs purchased at the beginning was under 60% during 2011-2012.But,close to 2018,the proportation decreased considerably to 28%,throughout the period became the lowest figure.All the period number of proportation was not steadily
The way of buying music by Stream was under 10% by 2011.But,the number of proportation increased dramatically during thr next period.By the end sharply increased to over the 40% in 2018 and reached the peak of chart
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