Fiscal Year 2023 : Table 9.3 - Major Public Physical Capital Investment Outlays in Percentage Terms: 1940-2023
United States. Office of Management and Budget. "Fiscal Year 2023 : Table 9.3 - Major Public Physical Capital Investment Outlays in Percentage Terms: 1940-2023," Historical Tables, Budget of the United States Government (March 28, 2022). https://fraser.stlouisfed.org/title/383/item/612092/content/xlsx/BUDGET-2023-TAB-10-3, accessed on April 22, 2026.
United States Government Publishing Office