Share of world cumulative emissions (%) across datasets, or of contribution to the rise in global mean surface temperature (GMST)

Years

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Sources: OWID (Global Carbon Budget 2025); PRIMAP-hist v2.7; Global Carbon Project 2025 (fossil + BLUE/OSCAR/LUCE land-use models); EDGAR 2025 (JRC/IEA); Climate Watch; Jones et al., National contributions to climate change (GMST). Colonial attribution: Carbon Brief territorial-rule database, 1850–2023. Chart: Center for Global Development.