{"id":"uis.uis-sle-02.bel.annual","dataset_id":"uis-sle-02","indicator":"uis-sle-02","geography":"BEL","frequency":"annual","unit":"years","start_period":"2001","end_period":"2023","org":"UIS","original_indicator":"SLE.02","url":"https://databrowser.uis.unesco.org/indicators/SLE.02","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Belgium","region":"Europe & Central Asia","observations":[{"period":"2001","value":3.437269926071167,"flags":"NAT_EST"},{"period":"2002","value":3.439879894256592,"flags":"NAT_EST"},{"period":"2003","value":3.456549882888794,"flags":"NAT_EST"},{"period":"2004","value":3.441930055618286,"flags":"NAT_EST"},{"period":"2005","value":3.561310052871704,"flags":"NAT_EST"},{"period":"2006","value":3.553719997406006,"flags":"NAT_EST"},{"period":"2007","value":3.545609951019287,"flags":"NAT_EST"},{"period":"2008","value":3.54380989074707,"flags":"NAT_EST"},{"period":"2009","value":3.530999898910522,"flags":"NAT_EST"},{"period":"2010","value":3.520790100097656,"flags":"NAT_EST"},{"period":"2011","value":3.499130010604858,"flags":"NAT_EST"},{"period":"2012","value":3.495419979095459,"flags":"NAT_EST"},{"period":"2013","value":3.491029977798462,"flags":"NAT_EST"},{"period":"2014","value":3.510250091552734,"flags":"NAT_EST"},{"period":"2015","value":3.499030113220215,"flags":"NAT_EST"},{"period":"2016","value":3.496570110321045,"flags":"NAT_EST"},{"period":"2017","value":3.507600069046021,"flags":"NAT_EST"},{"period":"2018","value":3.499419927597046,"flags":"NAT_EST"},{"period":"2019","value":3.506419897079468,"flags":"NAT_EST"},{"period":"2020","value":3.505630016326904,"flags":"NAT_EST"},{"period":"2021","value":3.479039907455444,"flags":"NAT_EST"},{"period":"2022","value":3.519309997558594,"flags":"NAT_EST"},{"period":"2023","value":3.531310081481934,"flags":"NAT_EST"}],"indicator_name":"School life expectancy, pre-primary, both sexes","topic":"Education","source":"uis","provenance":{"organization":"UIS","original_indicator":"SLE.02","url":"https://databrowser.uis.unesco.org/indicators/SLE.02","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}