{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"per-capita-co2-international-aviation","source":"OECD (2025); Population based on various sources (2024) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/per-capita-co2-international-aviation","title":"Per capita CO\u2082 emissions from international aviation","unit":"kilograms"},"observations":[{"date":"2013-01-01","value":147.705},{"date":"2014-01-01","value":149.873},{"date":"2015-01-01","value":164.044},{"date":"2016-01-01","value":174.103},{"date":"2017-01-01","value":183.238},{"date":"2018-01-01","value":197.315},{"date":"2019-01-01","value":179.41},{"date":"2020-01-01","value":53.8886},{"date":"2021-01-01","value":29.8642},{"date":"2022-01-01","value":69.9375},{"date":"2023-01-01","value":150.947},{"date":"2024-01-01","value":166.838}],"summary":{"latest_period":"2024-01-01","latest_value":166.838,"max":197.315,"mean":138.93,"min":29.8642,"of":194,"rank":66,"trend":"falling"}}