{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"gross-national-income-value-us-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Gross National Income \u2014 Value US$, per square kilometre","unit":"million USD per square kilometre"},"observations":[{"date":"1970-01-01","value":0.0805114},{"date":"1971-01-01","value":0.0795891},{"date":"1972-01-01","value":0.0930986},{"date":"1973-01-01","value":0.111019},{"date":"1974-01-01","value":0.120779},{"date":"1975-01-01","value":0.106473},{"date":"1976-01-01","value":0.112898},{"date":"1977-01-01","value":0.115484},{"date":"1978-01-01","value":0.125203},{"date":"1979-01-01","value":0.0842496},{"date":"1980-01-01","value":0.0963536},{"date":"1981-01-01","value":0.1113},{"date":"1982-01-01","value":0.121175},{"date":"1983-01-01","value":0.130662},{"date":"1984-01-01","value":0.140337},{"date":"1985-01-01","value":0.148442},{"date":"1986-01-01","value":0.157354},{"date":"1987-01-01","value":0.170209},{"date":"1988-01-01","value":0.19402},{"date":"1989-01-01","value":0.192948},{"date":"1990-01-01","value":0.172488},{"date":"1991-01-01","value":0.0699871},{"date":"1992-01-01","value":0.0864078},{"date":"1993-01-01","value":0.108641},{"date":"1994-01-01","value":0.0970831},{"date":"1995-01-01","value":0.129456},{"date":"1996-01-01","value":0.0791674},{"date":"1997-01-01","value":0.0976751},{"date":"1998-01-01","value":0.129048},{"date":"1999-01-01","value":0.120566},{"date":"2000-01-01","value":0.116106},{"date":"2001-01-01","value":0.127533},{"date":"2002-01-01","value":0.153057},{"date":"2003-01-01","value":0.196025},{"date":"2004-01-01","value":0.241809},{"date":"2005-01-01","value":0.272522},{"date":"2006-01-01","value":0.306418},{"date":"2007-01-01","value":0.381807},{"date":"2008-01-01","value":0.479617},{"date":"2009-01-01","value":0.468979},{"date":"2010-01-01","value":0.456488},{"date":"2011-01-01","value":0.512303},{"date":"2012-01-01","value":0.489857},{"date":"2013-01-01","value":0.500449},{"date":"2014-01-01","value":0.520017},{"date":"2015-01-01","value":0.45243},{"date":"2016-01-01","value":0.480207},{"date":"2017-01-01","value":0.531662},{"date":"2018-01-01","value":0.588054},{"date":"2019-01-01","value":0.612401},{"date":"2020-01-01","value":0.626397},{"date":"2021-01-01","value":0.746544},{"date":"2022-01-01","value":0.788586},{"date":"2023-01-01","value":0.897075}],"summary":{"latest_period":"2023-01-01","latest_value":0.897075,"max":0.897075,"mean":0.269055,"min":0.0699871,"of":194,"rank":83,"trend":"volatile"}}