Saved data version: retrieved 2026-09-15, ID 1517f05fb694
Longseries, “Crude oil (average)”. World Bank Commodity Markets (Pink Sheet) (CRUDE_AVG), 1960–2025, World. Retrieved 2026-09-15. CC BY 4.0. Data SHA-256: 1517f05fb6949ffc8ab225085b2c0213c9de06f1870fbb66c2a22b86050262e3. https://longseries.com/en/d/cmo-oil-avg/