In the Netherlands 9.5% of young adults (aged 15–34) consume soft drugs once a month, comparable to the level of Finland (8%), Latvia (9,7%) and Norway (9.6%) and less than in the UK (13.8%), Germany (11,9%), Czech Republic (19,3%), Denmark (13,3%), Spain (18.8%), France (16,7%), Slovakia (14,7%) and Italy (20,9%) but higher than in Bulgaria (4,4%), Sweden (4,8%), Poland (5,3%) or Greece (3,2%). The monthly prevalence of drugs other than cannabis among young people (15-24) was 4% in 2004, that was above the average (3%) of 15 compared countries in EU. However, seemingly few transcend to becoming problem drug users (0.44%), well below the average (0.52%) of the same compared countries.

http://en.wikipedia.org/wiki/Drug_policy_of_the_Neth...