1 billion liters was the global consumption of vegetable oils for biodiesel in 2000, increasing to more than 48 billion liters in 2020 (USDA, 2024).
USDA, 2024
USDA.2024. World Agricultural Production, Resource Use, and Productivity, 1961–2020. https://opsaa.iica.int/resource-1366-produccion-agricola-mundial,-uso-y-productividad,-1961-2020