{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"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":4.9},{"date":"1971-01-01","value":5.1},{"date":"1972-01-01","value":5.6},{"date":"1973-01-01","value":6.3},{"date":"1974-01-01","value":6.5},{"date":"1975-01-01","value":6.5},{"date":"1976-01-01","value":7.0},{"date":"1977-01-01","value":7.2},{"date":"1978-01-01","value":7.6},{"date":"1979-01-01","value":8.1},{"date":"1980-01-01","value":8.9},{"date":"1981-01-01","value":9.0},{"date":"1982-01-01","value":9.5},{"date":"1983-01-01","value":10.5},{"date":"1984-01-01","value":11.7},{"date":"1985-01-01","value":8.0},{"date":"1986-01-01","value":8.7},{"date":"1987-01-01","value":9.6},{"date":"1988-01-01","value":9.0},{"date":"1989-01-01","value":7.7},{"date":"1990-01-01","value":8.0},{"date":"1991-01-01","value":5.9},{"date":"1992-01-01","value":14.4},{"date":"1993-01-01","value":27.1},{"date":"1994-01-01","value":30.9},{"date":"1995-01-01","value":29.9},{"date":"1996-01-01","value":23.9},{"date":"1997-01-01","value":31.6},{"date":"1998-01-01","value":30.4},{"date":"1999-01-01","value":12.4},{"date":"2000-01-01","value":5.955},{"date":"2001-01-01","value":2.405},{"date":"2002-01-01","value":0.031},{"date":"2003-01-01","value":0.628},{"date":"2004-01-01","value":2.558},{"date":"2005-01-01","value":3.105},{"date":"2006-01-01","value":3.38},{"date":"2007-01-01","value":2.952},{"date":"2008-01-01","value":2.278},{"date":"2009-01-01","value":1.73},{"date":"2010-01-01","value":2.13518},{"date":"2011-01-01","value":2.29862},{"date":"2012-01-01","value":1.93406},{"date":"2013-01-01","value":1.731},{"date":"2014-01-01","value":1.722},{"date":"2015-01-01","value":1.53095},{"date":"2016-01-01","value":1.76925},{"date":"2017-01-01","value":1.71896},{"date":"2018-01-01","value":1.375},{"date":"2019-01-01","value":1.257},{"date":"2020-01-01","value":1.022},{"date":"2021-01-01","value":0.058087},{"date":"2022-01-01","value":0.86071},{"date":"2023-01-01","value":0.626}],"summary":{"latest_period":"2023-01-01","latest_value":0.626,"max":31.6,"mean":7.7215,"min":0.031,"of":180,"rank":128,"trend":"volatile"}}