"Revised data for the Russian Federation indicate annual prevalence of the use of opioids to be 2.3 per cent and the annual prevalence of heroin use: 1.4 per cent.61 Of the 9,263 drug-related deaths reported in 2010, 6,324 were attributed to opioid use."


UNODC, World Drug Report 2012, United Nations publication, Sales No. E.12.XI.1.