{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"air-passenger-kilometers","source":"International Civil Aviation Organization and International Transport Forum \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/air-passenger-kilometers","title":"Passenger-kilometers by air","unit":"revenue passenger kilometres"},"observations":[{"date":"2017-01-01","value":25916200000.0},{"date":"2018-01-01","value":25126500000.0},{"date":"2019-01-01","value":26367000000.0},{"date":"2020-01-01","value":7129600000.0},{"date":"2021-01-01","value":10766700000.0},{"date":"2022-01-01","value":17981100000.0}],"summary":{"latest_period":"2022-01-01","latest_value":17981100000.0,"max":26367000000.0,"mean":18881200000.0,"min":7129600000.0,"of":150,"rank":50,"trend":"falling"}}