| Drug | % |
|---|---|
| Cannabis (%) | 63.9 |
| Ecstasy/MDMA (%) | 59.8 |
| Cocaine (%) | 34.1 |
| Hallucinogens (%) | 20.2 |
| Amphetamine (%) | 18.4 |
| Illicit pharmaceuticals (%) | 13.6 |
| Ketamine (%) | 12.5 |
| Inhalants (%) | 8.4 |
| Synthetic cannabis (%) | 4.8 |
| Methamphetamine (%) | 4.7 |
| GHB (%) | 2.3 |
| Steroids (%) | 1.7 |
| None (%) | 26.6 |