FRENCH GOVERNMENT BEGINS ANTI-DRUG EDUCATION CAMPAIGN
There are some stats in this piece from Le Monde [in French, of course]. 40% 0f 17 year olds have smoked cannabis at least once. Cocaine use has risen from 0.9% to 3.3% and and amphetamine use from 1% to 2.7% between 2000 and 2008. Price data given too.