{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"indicator":{"licence":"UN SDG Global Database (open, attribution requested)","slug":"passenger-volume-passenger-kilometres-by-mode-of-transport","source":"United Nations Statistics Division, SDG Global Database","source_url":"https://unstats.un.org/sdgs/dataportal/database?series=IS_RDP_PFVOL","title":"Passenger volume (passenger kilometres), by mode of transport","unit":null},"observations":[{"date":"2017-01-01","value":2932720000.0},{"date":"2018-01-01","value":2622040000.0},{"date":"2019-01-01","value":2821020000.0},{"date":"2020-01-01","value":1029910000.0},{"date":"2021-01-01","value":1481130000.0},{"date":"2022-01-01","value":4777750000.0},{"date":"2024-01-01","value":5229510000.0}],"summary":{"latest_period":"2024-01-01","latest_value":5229510000.0,"max":5229510000.0,"mean":2984870000.0,"min":1029910000.0,"of":141,"rank":68,"trend":"rising"}}