{"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-unit-of-gdp","source":"Statizoid (derived)","source_url":null,"title":"Air transport, freight (million ton-km), per unit of GDP","unit":"million ton-km per US$ of GDP"},"observations":[{"date":"2000-01-01","value":8.29884e-11},{"date":"2001-01-01","value":1.15947e-10},{"date":"2002-01-01","value":1.31317e-10},{"date":"2003-01-01","value":1.23611e-10},{"date":"2004-01-01","value":1.30051e-10}],"summary":{"latest_period":"2004-01-01","latest_value":1.30051e-10,"max":1.31317e-10,"mean":1.16783e-10,"min":8.29884e-11,"of":179,"rank":114,"trend":"rising"}}