Streaming Music vs. Digital Sales
In a sign of how important online streaming and subscription music services have become to the recording industry, trade publication Billboard recently updated its weekly Hot 100 song chart to include data from Spotify, Slacker, Rhapsody, Cricket/Muve, Rdio and MOG. The revamped methodology went live in March 2012, after several months of testing that showed a rising curve for audio streams, from 320.5 million in the first week of 2012 to 494 million during the week of March 4, 2012. By comparison, digital track sales during that period decreased from 46.4 million to 27.1 million, according to Nielsen. Read the rest at eMarketer.

via emarketer.com