| http://www.w3.org/ns/prov#value | - Current Slide While it acknowledges that sales have stagnated in recent years, the report points out that the overall revenue of the music industry in 2011 was almost $60 billion US, and in 2012, worldwide sales of recorded music increased for the first time since 1999, with 34 per cent of revenues for that year coming from digital channels such as streaming and downloads.
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