{"entity":{"iso2":null,"iso3":null,"name":"USSR","slug":"ussr"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"primary-energy-source-bar","source":"Energy Institute - Statistical Review of World Energy (2026); Smil (2017) \u2013 with major processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/primary-energy-source-bar","title":"Primary energy use by source","unit":"terawatt-hours"},"observations":[{"date":"1965-01-01","value":3459.19},{"date":"1966-01-01","value":3585.22},{"date":"1967-01-01","value":3640.72},{"date":"1968-01-01","value":3608.97},{"date":"1969-01-01","value":3677.6},{"date":"1970-01-01","value":3630.39},{"date":"1971-01-01","value":3703.81},{"date":"1972-01-01","value":3803.02},{"date":"1973-01-01","value":3848.1},{"date":"1974-01-01","value":3866.99},{"date":"1975-01-01","value":3977.06},{"date":"1976-01-01","value":3972.75},{"date":"1977-01-01","value":4044.11},{"date":"1978-01-01","value":4019.64},{"date":"1979-01-01","value":4048.74},{"date":"1980-01-01","value":3925.49},{"date":"1981-01-01","value":3900.58},{"date":"1982-01-01","value":3960.33},{"date":"1983-01-01","value":3970.49},{"date":"1984-01-01","value":3933.01}],"summary":{"latest_period":"1984-01-01","latest_value":3933.01,"max":4048.74,"mean":3828.81,"min":3459.19,"of":3,"rank":2,"trend":"rising"}}