IEA (2020), Crude oil, NGL and refinery feedstocks imports from major suppliers to total OECD, 2018 compared to 2019, IEA, Paris https://www.iea.org/data-and-statistics/charts/crude-oil-ngl-and-refinery-feedstocks-imports-from-major-suppliers-to-total-oecd-2018-compared-to-2019, Licence: CC BY 4.0