{"entity":{"iso2":"XD","iso3":"HIC","name":"High income","slug":"high-income"},"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":16.5074},{"date":"1972-01-01","value":16.5331},{"date":"1973-01-01","value":16.6468},{"date":"1974-01-01","value":16.5017},{"date":"1975-01-01","value":16.3075},{"date":"1976-01-01","value":16.1542},{"date":"1977-01-01","value":16.0449},{"date":"1978-01-01","value":15.9904},{"date":"1979-01-01","value":15.7897},{"date":"1980-01-01","value":15.7685},{"date":"1981-01-01","value":15.6789},{"date":"1982-01-01","value":15.5964},{"date":"1983-01-01","value":15.4845},{"date":"1984-01-01","value":15.4081},{"date":"1985-01-01","value":15.2495},{"date":"1986-01-01","value":15.2482},{"date":"1987-01-01","value":15.1343},{"date":"1988-01-01","value":14.9431},{"date":"1989-01-01","value":14.7876},{"date":"1990-01-01","value":14.4746},{"date":"1991-01-01","value":14.2352},{"date":"1992-01-01","value":14.0278},{"date":"1993-01-01","value":13.8469},{"date":"1994-01-01","value":13.8575},{"date":"1995-01-01","value":13.8575},{"date":"1996-01-01","value":13.8348},{"date":"1997-01-01","value":13.7603},{"date":"1998-01-01","value":13.9215},{"date":"1999-01-01","value":13.8646},{"date":"2000-01-01","value":13.6071},{"date":"2001-01-01","value":13.5843},{"date":"2002-01-01","value":13.4911},{"date":"2003-01-01","value":13.445},{"date":"2004-01-01","value":13.2481},{"date":"2005-01-01","value":13.1284},{"date":"2006-01-01","value":13.0618},{"date":"2007-01-01","value":12.9034},{"date":"2008-01-01","value":12.8477},{"date":"2009-01-01","value":12.7253},{"date":"2010-01-01","value":12.6598},{"date":"2011-01-01","value":12.6825},{"date":"2012-01-01","value":12.7048},{"date":"2013-01-01","value":12.8684},{"date":"2014-01-01","value":12.87},{"date":"2015-01-01","value":12.7673},{"date":"2016-01-01","value":12.627},{"date":"2017-01-01","value":12.6064},{"date":"2018-01-01","value":12.631}],"summary":{"latest_period":"2018-01-01","latest_value":12.631,"max":16.6468,"mean":14.2899,"min":12.6064,"of":43,"rank":36,"trend":"falling"}}