{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"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":1782660000.0},{"date":"2018-01-01","value":1562400000.0},{"date":"2019-01-01","value":1035540000.0},{"date":"2020-01-01","value":555919000.0},{"date":"2021-01-01","value":45958000.0},{"date":"2022-01-01","value":875866000.0}],"summary":{"latest_period":"2022-01-01","latest_value":875866000.0,"max":1782660000.0,"mean":976390000.0,"min":45958000.0,"of":150,"rank":109,"trend":"volatile"}}