Estimated primary energy consumption in the United States from 1635 to 2000. Covers 365 years of US energy history: from wood and water power in the colonial era, through the coal-dominated industrial revolution, to the rise of petroleum and natural gas in the 20th century. Pre-1949 data covers selected years only; annual data begins in 1949. All values in quadrillion Btu (quad Btu).

Monthly price series for silver, platinum, and palladium in USD per troy ounce, from 1968 to present. Complements the existing gold-prices dataset. Each metal has an ISO 4217 currency code: XAG (silver), XPT (platinum), XPD (palladium). Source: Stooq (derived from London fix / spot market data).

Annual flagship energy statistics covering production, consumption, and prices by country and fuel type, drawn from the BP Statistical Review of World Energy 2020 edition (data through 2019). Covers oil, gas, coal, nuclear, hydro, and renewables across 60+ countries and regions, with price series for crude oil, natural gas, and coal going back to the 1970s–80s.