{"entity":{"iso2":"PL","iso3":"POL","name":"Poland","slug":"poland"},"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":12061500000.0},{"date":"2018-01-01","value":15971600000.0},{"date":"2019-01-01","value":19025500000.0},{"date":"2020-01-01","value":4466310000.0},{"date":"2021-01-01","value":6374610000.0},{"date":"2022-01-01","value":18157300000.0}],"summary":{"latest_period":"2022-01-01","latest_value":18157300000.0,"max":19025500000.0,"mean":12676100000.0,"min":4466310000.0,"of":150,"rank":49,"trend":"falling"}}