{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"co2-international-aviation","source":"OECD (2025) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/co2-international-aviation","title":"CO\u2082 emissions from international aviation","unit":"tonnes"},"observations":[{"date":"2013-01-01","value":55275.3},{"date":"2014-01-01","value":49076.5},{"date":"2015-01-01","value":19256.7},{"date":"2016-01-01","value":26543.3},{"date":"2017-01-01","value":28383.8},{"date":"2018-01-01","value":31234.2}],"summary":{"latest_period":"2018-01-01","latest_value":31234.2,"max":55275.3,"mean":34961.6,"min":19256.7,"of":196,"rank":165,"trend":"falling"}}