{"entity":{"iso2":"TO","iso3":"TON","name":"Tonga","slug":"tonga"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"air-transport-freight-million-ton-km-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Air transport, freight (million ton-km), per square kilometre","unit":"million ton-km per square kilometre"},"observations":[{"date":"2000-01-01","value":2.36111e-05},{"date":"2001-01-01","value":2.91667e-05},{"date":"2002-01-01","value":3.33333e-05},{"date":"2003-01-01","value":3.47222e-05},{"date":"2004-01-01","value":4.16667e-05}],"summary":{"latest_period":"2004-01-01","latest_value":4.16667e-05,"max":4.16667e-05,"mean":3.25e-05,"min":2.36111e-05,"of":180,"rank":101,"trend":"rising"}}