{"entity":{"iso2":"NE","iso3":"NER","name":"Niger","slug":"niger"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-preprimary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRE.ENRL.TC.ZS","title":"Pupil-teacher ratio, preprimary","unit":null},"observations":[{"date":"1973-01-01","value":49.0},{"date":"1974-01-01","value":43.3889},{"date":"1975-01-01","value":40.5263},{"date":"1976-01-01","value":46.0},{"date":"1977-01-01","value":49.56},{"date":"1978-01-01","value":34.6279},{"date":"1979-01-01","value":39.7857},{"date":"1980-01-01","value":27.4146},{"date":"1981-01-01","value":30.1294},{"date":"1982-01-01","value":33.0854},{"date":"1983-01-01","value":33.2823},{"date":"1984-01-01","value":32.1225},{"date":"1985-01-01","value":34.963},{"date":"1986-01-01","value":34.6087},{"date":"1987-01-01","value":25.8853},{"date":"1989-01-01","value":36.6439},{"date":"1990-01-01","value":39.8484},{"date":"1991-01-01","value":36.8959},{"date":"1992-01-01","value":41.5836},{"date":"1993-01-01","value":34.3324},{"date":"1995-01-01","value":24.8475},{"date":"1996-01-01","value":22.0695},{"date":"1997-01-01","value":23.852},{"date":"1998-01-01","value":23.8138},{"date":"1999-01-01","value":20.7986},{"date":"2000-01-01","value":18.1754},{"date":"2001-01-01","value":21.2803},{"date":"2002-01-01","value":25.6299},{"date":"2003-01-01","value":25.2398},{"date":"2004-01-01","value":24.2151},{"date":"2005-01-01","value":23.3576},{"date":"2006-01-01","value":25.5384},{"date":"2007-01-01","value":23.4005},{"date":"2008-01-01","value":30.042},{"date":"2009-01-01","value":30.6881},{"date":"2010-01-01","value":33.9238},{"date":"2011-01-01","value":32.4289},{"date":"2012-01-01","value":31.605},{"date":"2013-01-01","value":30.6775},{"date":"2014-01-01","value":28.1932},{"date":"2015-01-01","value":26.7442},{"date":"2016-01-01","value":21.5379},{"date":"2017-01-01","value":28.3869},{"date":"2018-01-01","value":32.5898}],"summary":{"latest_period":"2018-01-01","latest_value":32.5898,"max":49.56,"mean":31.1982,"min":18.1754,"of":182,"rank":13,"trend":"falling"}}