| Prevalence of psychoactive substance use Prevalence of medication use Prevalence of drug use Drug prevention | Treatment supply Treatment demand Health consequences Harm reduction | Drug-related crimes Drug market Drug use and prison Monitoring of publications Attitudes to legal framework changes |
| Substance | Sample size | Minimum | Maximum | Arithmetic mean | Weighted mean | Median | Mode |
| Cannabis herbal (% THC) | 58 | 0.03 | 22.9 | 10.92 | 12.26 | 11.25 | 0.1 |
| Heroin hydrochloride (%) | 2 | 27.6 | 33.5 | 30.55 | 32.70 | 30.55 | – |
| Cocaine hydrochloride (%) | 43 | 0.8 | 89.0 | 61.88 | 57.55 | 68.00 | 52.4 |
| Amphetamine (%) | 150 | 0.1 | 25.0 | 9.77 | 10.22 | 9.20 | 6.3 |
| Methamphetamine (%) | 138 | 6.3 | 80.4 | 64.4 | 65.7 | 70.25 | 80.0 |
| MDMA (powder, %) | 2 | 82.2 | 83.5 | 82.85 | 83.37 | 82.55 | – |
| MDMA (tablet, %) | 56 | 13.0 | 60.2 | 31.02 | 32.36 | 29.85 | 24.4 |