In the early 1950s injecting amphetamines became popular; today 81% of "severe drug abusers" (injecting or/and daily use, estimated at 17,000 in 1992) use amphetamines and nearly all inject them.
Στις αρχές της δεκαετίας του '50, η ενέσιμη χρήση αμφεταμινών έγινε ιδιαίτερα δημοφιλής.