Hours of work required to produce 1,000 lumen-hours

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Hours of work required to produce 1,000 lumen-hours

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Licenses: All visualizations, data, and articles produced by Our World in Data are open access under the Creative Commons BY license. You have permission to use, distribute, and reproduce these in any medium, provided the source and authors are credited. All the software and code that we write is open source and made available via GitHub under the permissive MIT license. All other material, including data produced by third parties and made available by Our World in Data, is subject to the license terms from the original third-party authors.

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Our World In Data is a project of the Global Change Data Lab, a registered charity in England and Wales (Charity Number 1186433).