Share of low-emission vehicles in fleet renewal

This dataset meets the specifications of the scheme "Part of low-emission vehicles in fleet renewal" available on [schema.data.gouv.fr](https://schema.data.gouv.fr/etalab/schema-vehicles-low-emissions-renewal-park)本数据集符合[schema.data.gouv.fr](https://schema.data.gouv.fr/etalab/schema-vehicles-low-emissions-renewal-park)所提供的「车队更新中的低排放车辆（Part of low-emission vehicles in fleet renewal）」数据模式的规范要求。