{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (Eurostat)","slug":"researchers-by-sector-of-performance-age-class-and-sex","source":"Eurostat","source_url":"https://ec.europa.eu/eurostat/databrowser/view/rd_p_persage","title":"Researchers by sector of performance, age class and sex","unit":"Head count"},"observations":[{"date":"1980-01-01","value":38706.0},{"date":"1981-01-01","value":41378.0},{"date":"1982-01-01","value":42756.0},{"date":"1983-01-01","value":43462.0},{"date":"1984-01-01","value":45125.0},{"date":"1985-01-01","value":48008.0},{"date":"1986-01-01","value":46329.0},{"date":"1987-01-01","value":50585.0},{"date":"1988-01-01","value":49703.0},{"date":"1989-01-01","value":50932.0},{"date":"1990-01-01","value":52597.0},{"date":"1991-01-01","value":49705.0},{"date":"1992-01-01","value":37825.0},{"date":"1993-01-01","value":37179.0},{"date":"1994-01-01","value":18497.0},{"date":"1995-01-01","value":17523.0},{"date":"1996-01-01","value":18579.0},{"date":"1997-01-01","value":14573.0},{"date":"1998-01-01","value":14045.0},{"date":"1999-01-01","value":12335.0},{"date":"2000-01-01","value":10527.0},{"date":"2001-01-01","value":10446.0},{"date":"2002-01-01","value":10445.0},{"date":"2003-01-01","value":10876.0},{"date":"2004-01-01","value":11377.0},{"date":"2005-01-01","value":11920.0},{"date":"2006-01-01","value":12033.0},{"date":"2007-01-01","value":13090.0},{"date":"2008-01-01","value":13416.0},{"date":"2009-01-01","value":14699.0},{"date":"2010-01-01","value":14138.0},{"date":"2011-01-01","value":14794.0},{"date":"2012-01-01","value":15219.0},{"date":"2013-01-01","value":16095.0},{"date":"2014-01-01","value":17795.0},{"date":"2015-01-01","value":19338.0},{"date":"2016-01-01","value":21081.0},{"date":"2017-01-01","value":20971.0},{"date":"2018-01-01","value":22792.0},{"date":"2019-01-01","value":23171.0},{"date":"2020-01-01","value":23228.0},{"date":"2021-01-01","value":23234.0},{"date":"2022-01-01","value":24350.0},{"date":"2023-01-01","value":23489.0}],"summary":{"latest_period":"2023-01-01","latest_value":23489.0,"max":52597.0,"mean":25644.7,"min":10445.0,"of":50,"rank":32,"trend":"volatile"}}