{"entity":{"iso2":"ZT","iso3":"IBT","name":"IDA & IBRD total","slug":"ida-and-ibrd-total"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"persistence-to-last-grade-of-primary-total-percent-of-cohort","source":"Data API, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRM.PRSL.ZS","title":"Persistence to last grade of primary, total (% of cohort)","unit":"% of cohort"},"observations":[{"date":"1970-01-01","value":64.5591},{"date":"1971-01-01","value":63.3772},{"date":"1972-01-01","value":63.093},{"date":"1973-01-01","value":62.4207},{"date":"1974-01-01","value":62.2254},{"date":"1975-01-01","value":63.6887},{"date":"1976-01-01","value":64.6128},{"date":"1977-01-01","value":66.0759},{"date":"1978-01-01","value":65.7901},{"date":"1979-01-01","value":65.9352},{"date":"1980-01-01","value":65.5538},{"date":"1981-01-01","value":66.0118},{"date":"1982-01-01","value":66.277},{"date":"1983-01-01","value":66.8121},{"date":"1984-01-01","value":65.9055},{"date":"1985-01-01","value":67.857},{"date":"1986-01-01","value":68.5309},{"date":"1987-01-01","value":70.352},{"date":"1988-01-01","value":70.0038},{"date":"1989-01-01","value":70.1989},{"date":"1990-01-01","value":71.5365},{"date":"1991-01-01","value":71.8859},{"date":"1992-01-01","value":72.582},{"date":"1993-01-01","value":73.3582},{"date":"1994-01-01","value":73.5534},{"date":"1995-01-01","value":74.3651},{"date":"1996-01-01","value":74.293},{"date":"1997-01-01","value":74.6468},{"date":"1998-01-01","value":74.4758},{"date":"1999-01-01","value":74.715},{"date":"2000-01-01","value":74.4275},{"date":"2001-01-01","value":75.7811},{"date":"2002-01-01","value":74.5949},{"date":"2003-01-01","value":73.5243},{"date":"2004-01-01","value":73.0759},{"date":"2005-01-01","value":71.9146},{"date":"2006-01-01","value":72.7446},{"date":"2007-01-01","value":73.7384},{"date":"2008-01-01","value":76.006},{"date":"2009-01-01","value":75.7043},{"date":"2010-01-01","value":75.4852},{"date":"2011-01-01","value":75.6542},{"date":"2012-01-01","value":74.2561},{"date":"2013-01-01","value":74.0752},{"date":"2014-01-01","value":78.9058},{"date":"2015-01-01","value":79.8508},{"date":"2016-01-01","value":78.9026},{"date":"2017-01-01","value":81.1422},{"date":"2018-01-01","value":80.4045},{"date":"2019-01-01","value":83.0844},{"date":"2020-01-01","value":83.5572},{"date":"2021-01-01","value":83.9339},{"date":"2022-01-01","value":73.6119},{"date":"2023-01-01","value":77.7753}],"summary":{"latest_period":"2023-01-01","latest_value":77.7753,"max":83.9339,"mean":72.1638,"min":62.2254,"of":45,"rank":27,"trend":"rising"}}