* Unlike most other countries, China's state investment in AI is larger than private investment. See tab 3 for more details.

** Aggregate of EU member states reported in the Stanford AI Index (Latvia and Malta not reported).

Italicised names are territories and supranational aggregates not listed as sovereign countries.

* Government investment in AI is an estimate. US total is based on contracts and grants given in 2013–2024; Europe's total is of public contracts in 2013–2024; China's total is of state-backed funds deployed to AI firms in 2000–2023.