U.S. hard copy sales, May 31, 2014 (see timestamp in lower, right corner of pic): #4 bestseller in Civil Rights, #19 in Intelligence & Espionage, and #32 in National on Amazon
U.S. ebook sales, May 13, 2014: #4 bestseller in Civil Rights and #16 in Intelligence & Espionage
U.S. pre-order sales, March 4, 2014: Clipping the heels of Glenn Greenwald's national bestseller, No Place to Hide
Australian ebook sales, Oct. 19, 2014: #6 bestseller in Civil Rights, #49 in United States, and #65 in Political Freedom
Canadian hard copy sales, Oct. 19, 2014: #4 bestseller in Government, #31 in History, and #50 in Current Affairs
German ebook sales, Oct. 20, 2014: #41 bestseller in Constitutional Law
Japanese hard copy sales, Jan. 17, 2015: #82 bestseller in Internet, Groupware, and Telecommunications; #90 in National, and #104 in Intelligence & Espionage
Indian ebook sales, Oct. 23, 2014: #85 bestseller in Public
U.S. ebook sales one year after release, April 6, 2015: #6 bestseller in Civil Rights and #23 in Civil Rights & Liberties
U.S. hard copy sales one year after release, May 8, 2015: #15 bestseller in Civil Rights; #41 in Privacy & Online Safety; and #80 in Civil Rights & Liberties
U.S. hard copy sales two years after release, September 18, 2016: #33 bestseller in Civil Rights and #56 in Privacy & Online Safety
U.S. ebook sales two years after release, September 15, 2016: #15 bestseller in Civil Rights and #63 in Civil Rights & Liberties