{"entity":{"iso2":"XN","iso3":"LMC","name":"Lower middle income","slug":"lower-middle-income"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"air-transport-freight-million-ton-km","source":"Civil Aviation Statistics of the World, International Civil Aviation Organization (ICAO)","source_url":"https://data.worldbank.org/indicator/IS.AIR.GOOD.MT.K1","title":"Air transport, freight (million ton-km)","unit":"million ton-km"},"observations":[{"date":"1970-01-01","value":471.5},{"date":"1971-01-01","value":554.3},{"date":"1972-01-01","value":637.9},{"date":"1973-01-01","value":855.2},{"date":"1974-01-01","value":911.4},{"date":"1975-01-01","value":1063.1},{"date":"1976-01-01","value":1262.7},{"date":"1977-01-01","value":1362.5},{"date":"1978-01-01","value":1423.7},{"date":"1979-01-01","value":1585.1},{"date":"1980-01-01","value":1664.9},{"date":"1981-01-01","value":1695.3},{"date":"1982-01-01","value":1690.1},{"date":"1983-01-01","value":1897.0},{"date":"1984-01-01","value":1965.2},{"date":"1985-01-01","value":1682.5},{"date":"1986-01-01","value":1567.9},{"date":"1987-01-01","value":1963.6},{"date":"1988-01-01","value":2142.4},{"date":"1989-01-01","value":2213.4},{"date":"1990-01-01","value":2024.3},{"date":"1991-01-01","value":1880.0},{"date":"1992-01-01","value":1853.8},{"date":"1993-01-01","value":1757.7},{"date":"1994-01-01","value":2287.5},{"date":"1995-01-01","value":2289.1},{"date":"1996-01-01","value":2178.9},{"date":"1997-01-01","value":2203.6},{"date":"1998-01-01","value":2154.4},{"date":"1999-01-01","value":2155.8},{"date":"2000-01-01","value":2252.91},{"date":"2001-01-01","value":2170.66},{"date":"2002-01-01","value":1921.13},{"date":"2003-01-01","value":1937.2},{"date":"2004-01-01","value":2231.23},{"date":"2005-01-01","value":2339.8},{"date":"2006-01-01","value":2467.9},{"date":"2007-01-01","value":2258.96},{"date":"2008-01-01","value":2509.47},{"date":"2009-01-01","value":2392.01},{"date":"2010-01-01","value":3314.49},{"date":"2011-01-01","value":3179.93},{"date":"2012-01-01","value":3074.77},{"date":"2013-01-01","value":3445.08},{"date":"2014-01-01","value":3479.56},{"date":"2015-01-01","value":3181.95},{"date":"2016-01-01","value":3224.66},{"date":"2017-01-01","value":3908.29},{"date":"2018-01-01","value":4252.73},{"date":"2019-01-01","value":3605.67},{"date":"2020-01-01","value":1933.66},{"date":"2021-01-01","value":2319.95},{"date":"2022-01-01","value":4182.85},{"date":"2023-01-01","value":3725.87}],"summary":{"latest_period":"2023-01-01","latest_value":3725.87,"max":4252.73,"mean":2198.25,"min":471.5,"of":45,"rank":33,"trend":"rising"}}