{"entity":{"iso2":"OE","iso3":"OED","name":"OECD members","slug":"oecd-members"},"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":"1970-01-01","value":16.3724},{"date":"1971-01-01","value":16.5559},{"date":"1972-01-01","value":16.5495},{"date":"1973-01-01","value":16.7306},{"date":"1974-01-01","value":16.605},{"date":"1975-01-01","value":16.4393},{"date":"1976-01-01","value":16.2605},{"date":"1977-01-01","value":16.1103},{"date":"1978-01-01","value":16.0732},{"date":"1979-01-01","value":15.8951},{"date":"1980-01-01","value":15.9096},{"date":"1981-01-01","value":15.8022},{"date":"1982-01-01","value":15.748},{"date":"1983-01-01","value":15.6467},{"date":"1984-01-01","value":15.5968},{"date":"1985-01-01","value":15.4538},{"date":"1986-01-01","value":15.474},{"date":"1987-01-01","value":15.382},{"date":"1988-01-01","value":15.2614},{"date":"1989-01-01","value":15.1346},{"date":"1990-01-01","value":14.8202},{"date":"1991-01-01","value":14.5976},{"date":"1992-01-01","value":14.3909},{"date":"1993-01-01","value":14.242},{"date":"1994-01-01","value":14.258},{"date":"1995-01-01","value":14.2665},{"date":"1996-01-01","value":14.2354},{"date":"1997-01-01","value":14.1977},{"date":"1998-01-01","value":14.4148},{"date":"1999-01-01","value":14.3839},{"date":"2000-01-01","value":14.1563},{"date":"2001-01-01","value":14.1769},{"date":"2002-01-01","value":14.1073},{"date":"2003-01-01","value":14.0983},{"date":"2004-01-01","value":13.9611},{"date":"2005-01-01","value":13.8293},{"date":"2006-01-01","value":13.7935},{"date":"2007-01-01","value":13.669},{"date":"2008-01-01","value":13.6347},{"date":"2009-01-01","value":13.5244},{"date":"2010-01-01","value":13.5096},{"date":"2011-01-01","value":13.5617},{"date":"2012-01-01","value":13.6112},{"date":"2013-01-01","value":14.0195},{"date":"2014-01-01","value":13.8663},{"date":"2015-01-01","value":13.7479},{"date":"2016-01-01","value":13.6264},{"date":"2017-01-01","value":13.6364},{"date":"2018-01-01","value":13.6767}],"summary":{"latest_period":"2018-01-01","latest_value":13.6767,"max":16.7306,"mean":14.7962,"min":13.5096,"of":null,"rank":null,"trend":"falling"}}