Fiscal Year 2025 : Table 9.8 - Composition of Outlays for the Conduct of Research and Development: 1949-2024
United States. Office of Management and Budget. "Fiscal Year 2025 : Table 9.8 - Composition of Outlays for the Conduct of Research and Development: 1949-2024," Historical Tables, Budget of the United States Government (March 11, 2024). https://fraser.stlouisfed.org/title/383/item/721015/content/xlsx/BUDGET-2025-TAB-10-8, accessed on April 19, 2026.
United States Government Publishing Office