Notes:
Only countries where there are clients with opiates as primary drug and/or countries supplying data are reported.
Source:
2004 Reitox national reports - standard table 3 - for total number of clients see statistical bulletin TDI-2.
For population see EUROSTAT - demographic data 2003.
http://epp.eurostat.cec.eu.int/portal/page?_pageid=0,1136184,0_45572595&_dad=portal&_schema=PORTAL