{"entity":{"iso2":null,"iso3":null,"name":"USSR","slug":"ussr"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"share-of-primary-energy-consumption-by-source","source":"Energy Institute - Statistical Review of World Energy (2025) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/share-of-primary-energy-consumption-by-source","title":"Share of direct primary energy consumption by source","unit":"%"},"observations":[{"date":"1965-01-01","value":18.0151},{"date":"1966-01-01","value":18.9241},{"date":"1967-01-01","value":19.7845},{"date":"1968-01-01","value":20.6585},{"date":"1969-01-01","value":21.1348},{"date":"1970-01-01","value":22.1401},{"date":"1971-01-01","value":23.0502},{"date":"1972-01-01","value":23.0432},{"date":"1973-01-01","value":23.8242},{"date":"1974-01-01","value":23.9783},{"date":"1975-01-01","value":24.9015},{"date":"1976-01-01","value":26.4318},{"date":"1977-01-01","value":27.1757},{"date":"1978-01-01","value":27.8449},{"date":"1979-01-01","value":28.7845},{"date":"1980-01-01","value":29.1048},{"date":"1981-01-01","value":30.2211},{"date":"1982-01-01","value":31.8017},{"date":"1983-01-01","value":33.4448},{"date":"1984-01-01","value":35.3684}],"summary":{"latest_period":"1984-01-01","latest_value":35.3684,"max":35.3684,"mean":25.4816,"min":18.0151,"of":3,"rank":2,"trend":"rising"}}