{"entity":{"iso2":null,"iso3":null,"name":"USSR","slug":"ussr"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"coal-energy-share","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/coal-energy-share","title":"Share of primary energy from coal","unit":"%"},"observations":[{"date":"1965-01-01","value":51.1876},{"date":"1966-01-01","value":49.9549},{"date":"1967-01-01","value":48.1698},{"date":"1968-01-01","value":46.1669},{"date":"1969-01-01","value":45.0322},{"date":"1970-01-01","value":42.3747},{"date":"1971-01-01","value":41.1689},{"date":"1972-01-01","value":40.1423},{"date":"1973-01-01","value":38.5838},{"date":"1974-01-01","value":36.7571},{"date":"1975-01-01","value":35.9416},{"date":"1976-01-01","value":34.5788},{"date":"1977-01-01","value":33.7108},{"date":"1978-01-01","value":32.1986},{"date":"1979-01-01","value":31.5534},{"date":"1980-01-01","value":29.9521},{"date":"1981-01-01","value":29.1315},{"date":"1982-01-01","value":28.7862},{"date":"1983-01-01","value":28.2685},{"date":"1984-01-01","value":27.0292}],"summary":{"latest_period":"1984-01-01","latest_value":27.0292,"max":51.1876,"mean":37.5344,"min":27.0292,"of":3,"rank":1,"trend":"falling"}}