{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"secondary-income-receipts-bop-current-us-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Secondary income receipts (BoP, current US$), per square kilometre","unit":"BoP, current US$ per square kilometre"},"observations":[{"date":"1980-01-01","value":723.131},{"date":"1981-01-01","value":958.149},{"date":"1982-01-01","value":1111.81},{"date":"1983-01-01","value":1211.24},{"date":"1984-01-01","value":985.266},{"date":"1985-01-01","value":885.836},{"date":"1986-01-01","value":804.483},{"date":"1987-01-01","value":1455.3},{"date":"1988-01-01","value":1654.16},{"date":"1989-01-01","value":1292.6},{"date":"1990-01-01","value":2097.08},{"date":"1991-01-01","value":1115.43},{"date":"1992-01-01","value":1031.37},{"date":"1993-01-01","value":2584.29},{"date":"1994-01-01","value":3227.88},{"date":"1995-01-01","value":2321.25},{"date":"1996-01-01","value":2095.27},{"date":"1997-01-01","value":2490.28},{"date":"1998-01-01","value":2364.07},{"date":"1999-01-01","value":2971.55},{"date":"2000-01-01","value":3200.31},{"date":"2001-01-01","value":5410.12},{"date":"2002-01-01","value":6007.36},{"date":"2003-01-01","value":7956.77},{"date":"2004-01-01","value":10307.2},{"date":"2005-01-01","value":11395.6},{"date":"2006-01-01","value":9810.73},{"date":"2007-01-01","value":16693.8},{"date":"2008-01-01","value":22291.3},{"date":"2009-01-01","value":19940.7},{"date":"2010-01-01","value":24746.0},{"date":"2011-01-01","value":28298.9},{"date":"2012-01-01","value":32218.3},{"date":"2013-01-01","value":37061.3},{"date":"2014-01-01","value":28598.8},{"date":"2015-01-01","value":26075.4},{"date":"2016-01-01","value":25279.0},{"date":"2017-01-01","value":27537.0},{"date":"2018-01-01","value":32733.6},{"date":"2019-01-01","value":32203.6},{"date":"2020-01-01","value":23243.8},{"date":"2021-01-01","value":25000.9},{"date":"2022-01-01","value":29951.8},{"date":"2023-01-01","value":32631.3}],"summary":{"latest_period":"2023-01-01","latest_value":32631.3,"max":37061.3,"mean":12544.9,"min":723.131,"of":197,"rank":94,"trend":"volatile"}}