The number of Bolivian vehicle fleet categorized in: Ambulance, automobile, truck, pick-up truck, van, jeep, urban bus, minibus, SUVs and CUVs (sport Utility Vehicles and Crossover Utility Vehicles, respectively), Volvo trucks and three-wheeler truck per year until 2023. Additionally, the number of Bolivian vehicles that were adapted to use natural gas as engine fuel by year and category until 2023. And the number of vehicles that operate with gasoline as fuel.