{"entity":{"iso2":"US","iso3":"USA","name":"United States of America","slug":"united-states"},"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":"1970-01-01","value":4.7994e-09},{"date":"1971-01-01","value":4.75666e-09},{"date":"1972-01-01","value":4.91201e-09},{"date":"1973-01-01","value":4.95314e-09},{"date":"1974-01-01","value":4.69532e-09},{"date":"1975-01-01","value":4.15431e-09},{"date":"1976-01-01","value":3.97041e-09},{"date":"1977-01-01","value":3.80463e-09},{"date":"1978-01-01","value":3.57493e-09},{"date":"1979-01-01","value":3.2954e-09},{"date":"1980-01-01","value":3.01521e-09},{"date":"1981-01-01","value":2.68375e-09},{"date":"1982-01-01","value":2.48096e-09},{"date":"1983-01-01","value":2.55487e-09},{"date":"1984-01-01","value":2.54931e-09},{"date":"1985-01-01","value":2.22914e-09},{"date":"1986-01-01","value":2.31875e-09},{"date":"1987-01-01","value":2.47635e-09},{"date":"1988-01-01","value":2.64982e-09},{"date":"1989-01-01","value":2.59697e-09},{"date":"1990-01-01","value":2.48047e-09},{"date":"1991-01-01","value":2.35237e-09},{"date":"1992-01-01","value":2.39522e-09},{"date":"1993-01-01","value":2.38286e-09},{"date":"1994-01-01","value":2.6188e-09},{"date":"1995-01-01","value":2.56853e-09},{"date":"1996-01-01","value":2.68501e-09},{"date":"1997-01-01","value":2.97041e-09},{"date":"1998-01-01","value":2.84215e-09},{"date":"1999-01-01","value":2.83374e-09},{"date":"2000-01-01","value":2.94332e-09},{"date":"2001-01-01","value":2.6389e-09},{"date":"2002-01-01","value":2.70422e-09},{"date":"2003-01-01","value":2.98572e-09},{"date":"2004-01-01","value":3.06536e-09},{"date":"2005-01-01","value":2.86502e-09},{"date":"2006-01-01","value":2.88673e-09},{"date":"2007-01-01","value":2.80621e-09},{"date":"2008-01-01","value":2.66174e-09},{"date":"2009-01-01","value":2.42419e-09},{"date":"2010-01-01","value":2.61501e-09},{"date":"2011-01-01","value":2.53991e-09},{"date":"2012-01-01","value":2.40626e-09},{"date":"2013-01-01","value":2.19858e-09},{"date":"2014-01-01","value":2.17089e-09},{"date":"2015-01-01","value":2.06976e-09},{"date":"2016-01-01","value":2.05574e-09},{"date":"2017-01-01","value":2.12071e-09},{"date":"2018-01-01","value":2.08096e-09},{"date":"2019-01-01","value":1.97299e-09},{"date":"2020-01-01","value":1.90842e-09},{"date":"2021-01-01","value":1.93903e-09},{"date":"2022-01-01","value":1.76448e-09},{"date":"2023-01-01","value":1.5376e-09}],"summary":{"latest_period":"2023-01-01","latest_value":1.5376e-09,"max":4.95314e-09,"mean":2.81412e-09,"min":1.5376e-09,"of":179,"rank":46,"trend":"falling"}}