| Hans-Günter Meyer-Thompson | Legal
USA. Marijuana Sales Totaled $6.7 Billion In 2016
North American marijuana sales grew by an unprecedented 30% in 2016 to $6.7 billion as the legal market expands in the U.S. and Canada. (forbes.com, 03.01.2017)
http://www.forbes.com/sites/debraborchardt/2017/01/03/marijuana-sales-totaled-6-7-billion-in-2016/