{"entity":{"iso2":"BE","iso3":"BEL","name":"Belgium","slug":"belgium"},"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":"2004-01-01","value":10146.0},{"date":"2005-01-01","value":9974.0},{"date":"2006-01-01","value":11314.0},{"date":"2007-01-01","value":12322.0},{"date":"2008-01-01","value":12154.0},{"date":"2009-01-01","value":11767.0},{"date":"2010-01-01","value":11816.0},{"date":"2011-01-01","value":11464.0},{"date":"2012-01-01","value":11192.0},{"date":"2013-01-01","value":11711.0},{"date":"2014-01-01","value":11461.0},{"date":"2015-01-01","value":11364.0},{"date":"2016-01-01","value":11054.0},{"date":"2017-01-01","value":11352.0},{"date":"2018-01-01","value":11082.0},{"date":"2019-01-01","value":12590.0},{"date":"2020-01-01","value":13113.0}],"summary":{"latest_period":"2020-01-01","latest_value":13113.0,"max":13113.0,"mean":11522.1,"min":9974.0,"of":80,"rank":65,"trend":"rising"}}