{"entity":{"iso2":null,"iso3":null,"name":"USSR","slug":"ussr"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"oil-share-energy","source":"Energy Institute - Statistical Review of World Energy (2026); Smil (2017); U.S. Energy Information Administration (2026) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/oil-share-energy","title":"Share of primary energy from oil","unit":"%"},"observations":[{"date":"1965-01-01","value":29.5189},{"date":"1966-01-01","value":29.7655},{"date":"1967-01-01","value":30.7954},{"date":"1968-01-01","value":31.7391},{"date":"1969-01-01","value":32.3069},{"date":"1970-01-01","value":33.9012},{"date":"1971-01-01","value":34.2259},{"date":"1972-01-01","value":35.2513},{"date":"1973-01-01","value":35.9999},{"date":"1974-01-01","value":37.4908},{"date":"1975-01-01","value":37.3653},{"date":"1976-01-01","value":36.9799},{"date":"1977-01-01","value":36.8337},{"date":"1978-01-01","value":37.5612},{"date":"1979-01-01","value":37.185},{"date":"1980-01-01","value":38.1637},{"date":"1981-01-01","value":37.6809},{"date":"1982-01-01","value":36.4048},{"date":"1983-01-01","value":35.1378},{"date":"1984-01-01","value":33.9224}],"summary":{"latest_period":"1984-01-01","latest_value":33.9224,"max":38.1637,"mean":34.9115,"min":29.5189,"of":3,"rank":2,"trend":"rising"}}