{"id":"uis.uis-sle-02.bgr.annual","dataset_id":"uis-sle-02","indicator":"uis-sle-02","geography":"BGR","frequency":"annual","unit":"years","start_period":"2001","end_period":"2024","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":"Bulgaria","region":"Europe & Central Asia","observations":[{"period":"2001","value":2.826240062713623,"flags":"NAT_EST"},{"period":"2002","value":3.141419887542725,"flags":"NAT_EST"},{"period":"2003","value":3.178109884262085,"flags":"NAT_EST"},{"period":"2004","value":3.183680057525635,"flags":"NAT_EST"},{"period":"2005","value":3.14847993850708,"flags":"NAT_EST"},{"period":"2006","value":3.186889886856079,"flags":"NAT_EST"},{"period":"2007","value":3.254849910736084,"flags":"NAT_EST"},{"period":"2008","value":3.296649932861328,"flags":"NAT_EST"},{"period":"2009","value":3.331939935684204,"flags":"NAT_EST"},{"period":"2010","value":3.356539964675903,"flags":"NAT_EST"},{"period":"2011","value":3.3747398853302,"flags":"NAT_EST"},{"period":"2012","value":3.374469995498657,"flags":"NAT_EST"},{"period":"2013","value":3.30420994758606,"flags":"NAT_EST"},{"period":"2014","value":3.378999948501587,"flags":"NAT_EST"},{"period":"2015","value":3.442840099334717,"flags":"NAT_EST"},{"period":"2016","value":3.419169902801514,"flags":"NAT_EST"},{"period":"2017","value":3.473119974136353,"flags":"NAT_EST"},{"period":"2018","value":3.539119958877563,"flags":"NAT_EST"},{"period":"2019","value":3.59158992767334,"flags":"NAT_EST"},{"period":"2020","value":3.623460054397583,"flags":"NAT_EST"},{"period":"2021","value":3.559890031814575,"flags":"NAT_EST"},{"period":"2022","value":3.59522008895874,"flags":"NAT_EST"},{"period":"2023","value":3.648519992828369,"flags":"NAT_EST"},{"period":"2024","value":3.687809944152832,"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"}}