{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"sample-size","source":null,"source_url":"https://data.worldbank.org/indicator/BI.POP.TOTL.CV","title":"Sample size","unit":null},"observations":[{"date":"2001-01-01","value":6808.0},{"date":"2007-01-01","value":10354.0},{"date":"2008-01-01","value":10373.0},{"date":"2009-01-01","value":13149.0},{"date":"2010-01-01","value":14464.0},{"date":"2011-01-01","value":15325.0},{"date":"2012-01-01","value":12866.0},{"date":"2013-01-01","value":10879.0},{"date":"2014-01-01","value":10608.0},{"date":"2015-01-01","value":10402.0},{"date":"2016-01-01","value":15515.0},{"date":"2017-01-01","value":15382.0},{"date":"2018-01-01","value":14939.0},{"date":"2019-01-01","value":14980.0}],"summary":{"latest_period":"2019-01-01","latest_value":14980.0,"max":15515.0,"mean":12574.6,"min":6808.0,"of":80,"rank":62,"trend":"rising"}}