{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"air-transport-passengers-carried-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Air transport, passengers carried, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1970-01-01","value":8.9388},{"date":"1971-01-01","value":8.90536},{"date":"1972-01-01","value":9.26512},{"date":"1973-01-01","value":9.80747},{"date":"1974-01-01","value":10.2142},{"date":"1975-01-01","value":10.395},{"date":"1976-01-01","value":12.3836},{"date":"1977-01-01","value":12.6548},{"date":"1978-01-01","value":13.5587},{"date":"1979-01-01","value":15.8637},{"date":"1980-01-01","value":16.1575},{"date":"1981-01-01","value":16.1529},{"date":"1982-01-01","value":15.1406},{"date":"1983-01-01","value":16.1801},{"date":"1984-01-01","value":17.6263},{"date":"1985-01-01","value":18.8918},{"date":"1986-01-01","value":17.7646},{"date":"1987-01-01","value":18.937},{"date":"1988-01-01","value":19.5571},{"date":"1989-01-01","value":18.0575},{"date":"1990-01-01","value":17.2376},{"date":"1991-01-01","value":5.83657},{"date":"1992-01-01","value":7.35786},{"date":"1993-01-01","value":8.27804},{"date":"1994-01-01","value":7.13369},{"date":"1995-01-01","value":7.79807},{"date":"1996-01-01","value":6.49191},{"date":"1997-01-01","value":6.52355},{"date":"1998-01-01","value":7.4817},{"date":"1999-01-01","value":6.64106},{"date":"2000-01-01","value":4.83816},{"date":"2001-01-01","value":2.11482},{"date":"2002-01-01","value":0.577187},{"date":"2003-01-01","value":2.8588},{"date":"2004-01-01","value":4.37916},{"date":"2005-01-01","value":6.01715},{"date":"2006-01-01","value":7.44224},{"date":"2007-01-01","value":7.87431},{"date":"2008-01-01","value":9.88399},{"date":"2009-01-01","value":7.35229},{"date":"2010-01-01","value":7.38615},{"date":"2011-01-01","value":8.59311},{"date":"2012-01-01","value":8.96336},{"date":"2013-01-01","value":9.33327},{"date":"2014-01-01","value":9.76557},{"date":"2015-01-01","value":9.79643},{"date":"2016-01-01","value":10.062},{"date":"2017-01-01","value":10.4373},{"date":"2018-01-01","value":9.42004},{"date":"2019-01-01","value":7.67159},{"date":"2020-01-01","value":4.08131},{"date":"2021-01-01","value":0.378832},{"date":"2022-01-01","value":5.93004},{"date":"2023-01-01","value":6.66751}],"summary":{"latest_period":"2023-01-01","latest_value":6.66751,"max":19.5571,"mean":9.79735,"min":0.378832,"of":183,"rank":107,"trend":"falling"}}