联合国环境规划署：2021二手车与环境报告（英文版）

The export of used light duty vehicles (LDVs) has increased significantly. In 2015, 3.4 million used LDVs were exported globally, by 2019 this had increased to 4.8 million. Most likely due to the covid-19 pandemic, there was a reduction of used LDVs in 2020 to 4 million.