{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"gross-domestic-product-value-us-2015-prices-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Gross Domestic Product \u2014 Value US$, 2015 prices, per square kilometre","unit":"million USD per square kilometre"},"observations":[{"date":"1970-01-01","value":0.139864},{"date":"1971-01-01","value":0.14951},{"date":"1972-01-01","value":0.160964},{"date":"1973-01-01","value":0.174106},{"date":"1974-01-01","value":0.187249},{"date":"1975-01-01","value":0.203768},{"date":"1976-01-01","value":0.217031},{"date":"1977-01-01","value":0.230655},{"date":"1978-01-01","value":0.243557},{"date":"1979-01-01","value":0.259713},{"date":"1980-01-01","value":0.274544},{"date":"1981-01-01","value":0.287997},{"date":"1982-01-01","value":0.29472},{"date":"1983-01-01","value":0.304831},{"date":"1984-01-01","value":0.315184},{"date":"1985-01-01","value":0.323642},{"date":"1986-01-01","value":0.337259},{"date":"1987-01-01","value":0.357679},{"date":"1988-01-01","value":0.396825},{"date":"1989-01-01","value":0.38377},{"date":"1990-01-01","value":0.348781},{"date":"1991-01-01","value":0.319325},{"date":"1992-01-01","value":0.296167},{"date":"1993-01-01","value":0.291783},{"date":"1994-01-01","value":0.297088},{"date":"1995-01-01","value":0.305606},{"date":"1996-01-01","value":0.321514},{"date":"1997-01-01","value":0.276131},{"date":"1998-01-01","value":0.286594},{"date":"1999-01-01","value":0.262531},{"date":"2000-01-01","value":0.274574},{"date":"2001-01-01","value":0.285073},{"date":"2002-01-01","value":0.306889},{"date":"2003-01-01","value":0.32305},{"date":"2004-01-01","value":0.344114},{"date":"2005-01-01","value":0.368802},{"date":"2006-01-01","value":0.393926},{"date":"2007-01-01","value":0.420217},{"date":"2008-01-01","value":0.445975},{"date":"2009-01-01","value":0.431246},{"date":"2010-01-01","value":0.437953},{"date":"2011-01-01","value":0.447108},{"date":"2012-01-01","value":0.450455},{"date":"2013-01-01","value":0.44801},{"date":"2014-01-01","value":0.452264},{"date":"2015-01-01","value":0.46763},{"date":"2016-01-01","value":0.481783},{"date":"2017-01-01","value":0.495013},{"date":"2018-01-01","value":0.507633},{"date":"2019-01-01","value":0.526866},{"date":"2020-01-01","value":0.509924},{"date":"2021-01-01","value":0.549599},{"date":"2022-01-01","value":0.571796},{"date":"2023-01-01","value":0.582585}],"summary":{"latest_period":"2023-01-01","latest_value":0.582585,"max":0.582585,"mean":0.347609,"min":0.139864,"of":194,"rank":90,"trend":"rising"}}