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 refer to non-original issuances, which are included for reference but not reflected in heat map colors.
Data availability: governmental mechanisms up until Dec 31, 2022; independent and international mechanisms up until Nov 11, 2023.
This chart only displays original issuances which 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.
Data availability: governmental mechanisms up until Dec 31, 2022; independent and international mechanisms up until Nov 11, 2023.