{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-primary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRM.ENRL.TC.ZS","title":"Pupil-teacher ratio, primary","unit":null},"observations":[{"date":"1973-01-01","value":26.5015},{"date":"1974-01-01","value":24.5679},{"date":"1975-01-01","value":21.4221},{"date":"1976-01-01","value":20.2499},{"date":"1977-01-01","value":19.2811},{"date":"1978-01-01","value":19.1218},{"date":"1979-01-01","value":18.7518},{"date":"1980-01-01","value":18.0335},{"date":"1981-01-01","value":18.0419},{"date":"1982-01-01","value":18.1333},{"date":"1983-01-01","value":17.9143},{"date":"1984-01-01","value":17.4244},{"date":"1985-01-01","value":17.0205},{"date":"1986-01-01","value":16.8429},{"date":"1987-01-01","value":16.3578},{"date":"1990-01-01","value":14.857},{"date":"1991-01-01","value":14.1363},{"date":"1992-01-01","value":14.1319},{"date":"1993-01-01","value":13.2113},{"date":"1994-01-01","value":12.1588},{"date":"2000-01-01","value":13.239},{"date":"2001-01-01","value":12.9474},{"date":"2002-01-01","value":11.0654},{"date":"2003-01-01","value":11.111},{"date":"2004-01-01","value":11.5713},{"date":"2005-01-01","value":10.525},{"date":"2006-01-01","value":10.6009},{"date":"2007-01-01","value":11.7255},{"date":"2008-01-01","value":11.2633},{"date":"2009-01-01","value":11.2495},{"date":"2010-01-01","value":10.8294},{"date":"2011-01-01","value":11.1004},{"date":"2012-01-01","value":11.7342},{"date":"2013-01-01","value":12.7816},{"date":"2014-01-01","value":13.4067},{"date":"2015-01-01","value":13.3062},{"date":"2016-01-01","value":12.7774},{"date":"2017-01-01","value":12.3535}],"summary":{"latest_period":"2017-01-01","latest_value":12.3535,"max":26.5015,"mean":15.046,"min":10.525,"of":199,"rank":164,"trend":"falling"}}