{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"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":6.88979e-09},{"date":"1971-01-01","value":6.787e-09},{"date":"1972-01-01","value":6.03342e-09},{"date":"1973-01-01","value":4.99751e-09},{"date":"1974-01-01","value":5.10591e-09},{"date":"1975-01-01","value":4.28148e-09},{"date":"1976-01-01","value":4.45342e-09},{"date":"1977-01-01","value":4.09102e-09},{"date":"1978-01-01","value":3.71171e-09},{"date":"1979-01-01","value":3.39767e-09},{"date":"1980-01-01","value":3.11049e-09},{"date":"1981-01-01","value":4.2156e-09},{"date":"1982-01-01","value":5.20219e-09},{"date":"1983-01-01","value":5.60996e-09},{"date":"1984-01-01","value":6.30358e-09},{"date":"1985-01-01","value":6.54933e-09},{"date":"1986-01-01","value":4.78924e-09},{"date":"1987-01-01","value":3.58448e-09},{"date":"1988-01-01","value":4.00803e-09},{"date":"1989-01-01","value":4.02324e-09},{"date":"1990-01-01","value":3.19677e-09},{"date":"1991-01-01","value":2.30772e-09},{"date":"1992-01-01","value":1.64536e-09},{"date":"1993-01-01","value":2.12796e-09},{"date":"1994-01-01","value":2.10385e-09},{"date":"1995-01-01","value":2.0644e-09},{"date":"1996-01-01","value":2.1164e-09},{"date":"1997-01-01","value":2.68136e-09},{"date":"1998-01-01","value":1.82959e-09},{"date":"1999-01-01","value":2.07322e-09},{"date":"2000-01-01","value":4.29694e-09},{"date":"2001-01-01","value":3.60208e-09},{"date":"2002-01-01","value":2.53663e-09},{"date":"2003-01-01","value":1.90079e-09},{"date":"2004-01-01","value":1.93099e-09},{"date":"2005-01-01","value":1.82811e-09},{"date":"2006-01-01","value":1.81352e-09},{"date":"2007-01-01","value":1.60365e-09},{"date":"2008-01-01","value":1.8976e-09},{"date":"2009-01-01","value":2.94321e-09},{"date":"2010-01-01","value":2.21646e-09},{"date":"2011-01-01","value":2.35451e-09},{"date":"2012-01-01","value":2.74852e-09},{"date":"2013-01-01","value":2.97809e-09},{"date":"2014-01-01","value":2.96717e-09},{"date":"2015-01-01","value":3.21006e-09},{"date":"2016-01-01","value":3.17415e-09},{"date":"2017-01-01","value":3.14305e-09},{"date":"2018-01-01","value":2.36868e-09},{"date":"2019-01-01","value":2.52164e-09},{"date":"2020-01-01","value":2.3883e-09},{"date":"2021-01-01","value":3.0532e-09},{"date":"2022-01-01","value":2.85284e-09},{"date":"2023-01-01","value":2.81429e-09}],"summary":{"latest_period":"2023-01-01","latest_value":2.81429e-09,"max":6.88979e-09,"mean":3.37845e-09,"min":1.60365e-09,"of":179,"rank":32,"trend":"falling"}}