{"entity":{"iso2":"AO","iso3":"AGO","name":"Angola","slug":"angola"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"school-enrollment-preprimary-percent-gross","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRE.ENRR","title":"School enrollment, preprimary (% gross)","unit":"% gross"},"observations":[{"date":"1981-01-01","value":42.4482},{"date":"1982-01-01","value":36.4049},{"date":"1983-01-01","value":30.4644},{"date":"1984-01-01","value":25.6052},{"date":"1985-01-01","value":20.219},{"date":"1986-01-01","value":21.3533},{"date":"1987-01-01","value":19.7166},{"date":"1988-01-01","value":18.1067},{"date":"1989-01-01","value":17.2455},{"date":"1990-01-01","value":15.3205},{"date":"1991-01-01","value":12.6104},{"date":"1992-01-01","value":15.9241},{"date":"1998-01-01","value":19.4546},{"date":"1999-01-01","value":23.6581},{"date":"2007-01-01","value":135.918},{"date":"2008-01-01","value":99.4198},{"date":"2009-01-01","value":92.7342},{"date":"2010-01-01","value":85.8375},{"date":"2011-01-01","value":73.329},{"date":"2016-01-01","value":39.611}],"summary":{"latest_period":"2016-01-01","latest_value":39.611,"max":135.918,"mean":42.2691,"min":12.6104,"of":197,"rank":138,"trend":"volatile"}}