IEA (2020), Industrial sub-sector output change in EU-27 countries and the United States, first half of 2020 vs first half of 2019, IEA, Paris https://www.iea.org/data-and-statistics/charts/industrial-sub-sector-output-change-in-eu-27-countries-and-the-united-states-first-half-of-2020-vs-first-half-of-2019, Licence: CC BY 4.0