{"entity":{"iso2":"XL","iso3":"LDC","name":"Least developed countries: UN classification","slug":"least-developed-countries-un-classification"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.TC.ZS","title":"Pupil-teacher ratio, secondary","unit":null},"observations":[{"date":"1971-01-01","value":23.4511},{"date":"1972-01-01","value":23.3605},{"date":"1973-01-01","value":23.52},{"date":"1974-01-01","value":23.5636},{"date":"1975-01-01","value":23.7863},{"date":"1976-01-01","value":23.6599},{"date":"1977-01-01","value":23.6411},{"date":"1978-01-01","value":23.6666},{"date":"1979-01-01","value":23.8227},{"date":"1980-01-01","value":24.1423},{"date":"1981-01-01","value":23.7696},{"date":"1982-01-01","value":24.1289},{"date":"1983-01-01","value":24.3862},{"date":"1984-01-01","value":24.381},{"date":"1985-01-01","value":24.4481},{"date":"1986-01-01","value":23.9456},{"date":"1987-01-01","value":23.8045},{"date":"1988-01-01","value":22.8871},{"date":"1989-01-01","value":22.489},{"date":"1990-01-01","value":22.0115},{"date":"1991-01-01","value":22.2289},{"date":"1992-01-01","value":22.8451},{"date":"1993-01-01","value":23.202},{"date":"1994-01-01","value":24.0092},{"date":"1995-01-01","value":24.8396},{"date":"1996-01-01","value":25.6619},{"date":"1997-01-01","value":26.511},{"date":"1998-01-01","value":27.3846},{"date":"1999-01-01","value":28.0321},{"date":"2000-01-01","value":28.1593},{"date":"2001-01-01","value":27.9821},{"date":"2002-01-01","value":27.3499},{"date":"2003-01-01","value":26.8024},{"date":"2004-01-01","value":25.9252},{"date":"2005-01-01","value":24.9714},{"date":"2006-01-01","value":25.5015},{"date":"2007-01-01","value":25.1321},{"date":"2008-01-01","value":25.6885},{"date":"2009-01-01","value":25.435},{"date":"2010-01-01","value":25.3386},{"date":"2011-01-01","value":25.6501},{"date":"2012-01-01","value":25.8697},{"date":"2013-01-01","value":25.6577},{"date":"2014-01-01","value":25.6266},{"date":"2015-01-01","value":24.9543},{"date":"2016-01-01","value":24.753},{"date":"2017-01-01","value":24.3146},{"date":"2018-01-01","value":24.7482}],"summary":{"latest_period":"2018-01-01","latest_value":24.7482,"max":28.1593,"mean":24.7383,"min":22.0115,"of":null,"rank":null,"trend":"rising"}}