Physical sales overtook streaming in 2016.
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Streaming grew steadily between 2011 and 2013.
A. 对
B. 错
Downloads reached an all-time low in 2014.
A. 对
B. 错
Physical sales reduced to 25% by 2018.
A. 对
B. 错
Streaming represented just over 40% of sales in 2018.
A. 对
B. 错