In Japan, mobile accounts for over 90% of all digital music revenue

"Digital recorded music sales grew by over 20% year-on-year in all our comparator countries except France and Italy. Mobile music downloads now account for over half of all recorded digital music revenue in France, Italy and Japan. In Japan, mobile accounts for over 90% of all digital music revenue, compared to 29% for the UK."
Source: Ofcom International Communications Market 2008, November 2008
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