世界毒品問題報告2021 - 聯合國出版
1. Executive Summary / Policy implications
2. Global overview of drug demand and drug supply
3. Drug market trends: Opioids, Cannabis
4. Drug market trends: Cocaine, Amphetamine-type stimulants
5. COVID-19 and drugs: Impact and outlook
資料來源: 聯合國毒品和犯罪問題辦公室
https://www.unodc.org/unodc/data-and-analysis/wdr2021.html
