{"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-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Air transport, freight (million ton-km), annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1971-01-01","value":4.08163},{"date":"1972-01-01","value":9.80392},{"date":"1973-01-01","value":12.5},{"date":"1974-01-01","value":3.1746},{"date":"1975-01-01","value":0.0},{"date":"1976-01-01","value":7.69231},{"date":"1977-01-01","value":2.85714},{"date":"1978-01-01","value":5.55556},{"date":"1979-01-01","value":6.57895},{"date":"1980-01-01","value":9.87654},{"date":"1981-01-01","value":1.1236},{"date":"1982-01-01","value":5.55556},{"date":"1983-01-01","value":10.5263},{"date":"1984-01-01","value":11.4286},{"date":"1985-01-01","value":-31.6239},{"date":"1986-01-01","value":8.75},{"date":"1987-01-01","value":10.3448},{"date":"1988-01-01","value":-6.25},{"date":"1989-01-01","value":-14.4444},{"date":"1990-01-01","value":3.8961},{"date":"1991-01-01","value":-26.25},{"date":"1992-01-01","value":144.068},{"date":"1993-01-01","value":88.1944},{"date":"1994-01-01","value":14.0221},{"date":"1995-01-01","value":-3.23625},{"date":"1996-01-01","value":-20.0669},{"date":"1997-01-01","value":32.2176},{"date":"1998-01-01","value":-3.79747},{"date":"1999-01-01","value":-59.2105},{"date":"2000-01-01","value":-51.9758},{"date":"2001-01-01","value":-59.6138},{"date":"2002-01-01","value":-98.711},{"date":"2004-01-01","value":307.325},{"date":"2005-01-01","value":21.3839},{"date":"2006-01-01","value":8.85668},{"date":"2007-01-01","value":-12.6627},{"date":"2008-01-01","value":-22.832},{"date":"2009-01-01","value":-24.0562},{"date":"2010-01-01","value":23.4208},{"date":"2011-01-01","value":7.65462},{"date":"2012-01-01","value":-15.86},{"date":"2013-01-01","value":-10.4992},{"date":"2014-01-01","value":-0.519931},{"date":"2015-01-01","value":-11.0947},{"date":"2016-01-01","value":15.5655},{"date":"2017-01-01","value":-2.84245},{"date":"2018-01-01","value":-20.0098},{"date":"2019-01-01","value":-8.58182},{"date":"2020-01-01","value":-18.6953},{"date":"2021-01-01","value":-94.3163},{"date":"2023-01-01","value":-27.2693}],"summary":{"latest_period":"2023-01-01","latest_value":-27.2693,"max":307.325,"mean":2.58891,"min":-98.711,"of":176,"rank":129,"trend":"volatile"}}