{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"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":"1980-01-01","value":4.44123e-10},{"date":"1981-01-01","value":4.4875e-10},{"date":"1982-01-01","value":4.79711e-10},{"date":"1983-01-01","value":6.19133e-10},{"date":"1984-01-01","value":6.71993e-10},{"date":"1985-01-01","value":4.55521e-10},{"date":"1986-01-01","value":4.29386e-10},{"date":"1987-01-01","value":3.37687e-10},{"date":"1988-01-01","value":3.91253e-10},{"date":"1989-01-01","value":3.54083e-10},{"date":"1990-01-01","value":3.85977e-10},{"date":"1991-01-01","value":7.73389e-10},{"date":"1992-01-01","value":1.67386e-09},{"date":"1993-01-01","value":2.50185e-09},{"date":"1994-01-01","value":3.18254e-09},{"date":"1995-01-01","value":1.57431e-09},{"date":"1996-01-01","value":1.94378e-09},{"date":"1997-01-01","value":2.79233e-09},{"date":"1998-01-01","value":2.02238e-09},{"date":"1999-01-01","value":9.09238e-10},{"date":"2000-01-01","value":4.49546e-10},{"date":"2001-01-01","value":1.69555e-10},{"date":"2002-01-01","value":1.88979e-12},{"date":"2003-01-01","value":2.96983e-11},{"date":"2004-01-01","value":9.77862e-11},{"date":"2005-01-01","value":1.0395e-10},{"date":"2006-01-01","value":9.83064e-11},{"date":"2007-01-01","value":6.64364e-11},{"date":"2008-01-01","value":4.18108e-11},{"date":"2009-01-01","value":3.32523e-11},{"date":"2010-01-01","value":4.2121e-11},{"date":"2011-01-01","value":3.98483e-11},{"date":"2012-01-01","value":3.56182e-11},{"date":"2013-01-01","value":3.10092e-11},{"date":"2014-01-01","value":3.01662e-11},{"date":"2015-01-01","value":3.01555e-11},{"date":"2016-01-01","value":3.28051e-11},{"date":"2017-01-01","value":2.90509e-11},{"date":"2018-01-01","value":2.08016e-11},{"date":"2019-01-01","value":1.83474e-11},{"date":"2020-01-01","value":1.44984e-11},{"date":"2021-01-01","value":6.88407e-13},{"date":"2022-01-01","value":9.50947e-12},{"date":"2023-01-01","value":6.12501e-12}],"summary":{"latest_period":"2023-01-01","latest_value":6.12501e-12,"max":3.18254e-09,"mean":5.41461e-10,"min":6.88407e-13,"of":179,"rank":149,"trend":"volatile"}}