{"entity":{"iso2":"XU","iso3":"NAC","name":"North America","slug":"north-america"},"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":"1970-01-01","value":0.000304674},{"date":"1971-01-01","value":0.000327969},{"date":"1972-01-01","value":0.000370568},{"date":"1973-01-01","value":0.000416246},{"date":"1974-01-01","value":0.000429014},{"date":"1975-01-01","value":0.000415673},{"date":"1976-01-01","value":0.000441715},{"date":"1977-01-01","value":0.000467376},{"date":"1978-01-01","value":0.000497412},{"date":"1979-01-01","value":0.000514687},{"date":"1980-01-01","value":0.000513335},{"date":"1981-01-01","value":0.000514218},{"date":"1982-01-01","value":0.000498902},{"date":"1983-01-01","value":0.000557811},{"date":"1984-01-01","value":0.000621272},{"date":"1985-01-01","value":0.000588261},{"date":"1986-01-01","value":0.000639793},{"date":"1987-01-01","value":0.000718912},{"date":"1988-01-01","value":0.000830153},{"date":"1989-01-01","value":0.000880698},{"date":"1990-01-01","value":0.000892527},{"date":"1991-01-01","value":0.000867749},{"date":"1992-01-01","value":0.00093063},{"date":"1993-01-01","value":0.000977246},{"date":"1994-01-01","value":0.0011345},{"date":"1995-01-01","value":0.00117301},{"date":"1996-01-01","value":0.00129423},{"date":"1997-01-01","value":0.00151371},{"date":"1998-01-01","value":0.00152078},{"date":"1999-01-01","value":0.00160962},{"date":"2000-01-01","value":0.00176902},{"date":"2001-01-01","value":0.00163477},{"date":"2002-01-01","value":0.00171742},{"date":"2003-01-01","value":0.00196948},{"date":"2004-01-01","value":0.0021573},{"date":"2005-01-01","value":0.00214504},{"date":"2006-01-01","value":0.00228299},{"date":"2007-01-01","value":0.00231953},{"date":"2008-01-01","value":0.00224712},{"date":"2009-01-01","value":0.00201206},{"date":"2010-01-01","value":0.0022807},{"date":"2011-01-01","value":0.00229679},{"date":"2012-01-01","value":0.00226749},{"date":"2013-01-01","value":0.00215644},{"date":"2014-01-01","value":0.00222543},{"date":"2015-01-01","value":0.00220509},{"date":"2016-01-01","value":0.00225826},{"date":"2017-01-01","value":0.00245306},{"date":"2018-01-01","value":0.00251019},{"date":"2019-01-01","value":0.00251792},{"date":"2020-01-01","value":0.00237945},{"date":"2021-01-01","value":0.00274554},{"date":"2022-01-01","value":0.00273583},{"date":"2023-01-01","value":0.0024977}],"summary":{"latest_period":"2023-01-01","latest_value":0.0024977,"max":0.00274554,"mean":0.00141199,"min":0.000304674,"of":44,"rank":7,"trend":"volatile"}}