Shadow Market; 2011 BSA global software piracy study. 9th ed. Business Software Alliance, May 2012.
http://portal.bsa.org/globalpira ... _Study-Standard.pdf
(in collaboration with IDC)
Starting at page 8, a table headlined "PC software piracy rates and commercial value of unlicensed software":
in 2011:
.....................Piracy Rates......Commercial Value of Unlicensed Software ($M)
China................77%...............$8,902
Japan................21%...............$1,875
Taiwan...............37%.................$293
Puerto Rico..........42%..................$44
United States........19%...............$9,773
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