The highest prevalence of cocaine use on the "old" continent was found in Scotland (at 3.9%), England and Wales, and Italy, at 3% in each.
Najviši postotak zloporabe kokaina na "starom" kontinentu utvrđen je u Škotskoj (3,9%) te u Engleskoj, Walesu i Italiji, u kojima je iznosio 3%.