The color of each country indicates the amount of cumulative original issuances up until the selected year. Original issuances refer to those issuances that are unique to a specific crediting mechanism, occur for the first time and do not rely on any previous issuances from other crediting mechanisms.
* These issuance numbers include non-original issuances, which are shown for reference but not reflected in heat map colors.
Data availability up until Dec 31, 2024.
This chart displays only original issuances which are credits that are unique to a specific mechanism, issued for the first time, and not dependent on previous issuances from other mechanisms.
Independent crediting issuances data availability up until April 1, 2025. Governmental and International crediting issuances data availability up until December 31, 2024.