{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"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":"1973-01-01","value":17.5543},{"date":"1974-01-01","value":17.6093},{"date":"1975-01-01","value":15.2185},{"date":"1976-01-01","value":15.6994},{"date":"1977-01-01","value":15.7855},{"date":"1978-01-01","value":22.8662},{"date":"1979-01-01","value":16.3543},{"date":"1980-01-01","value":16.1286},{"date":"1991-01-01","value":10.3861},{"date":"1993-01-01","value":12.572},{"date":"2000-01-01","value":9.79384},{"date":"2001-01-01","value":9.72101},{"date":"2002-01-01","value":8.8972},{"date":"2003-01-01","value":8.77611},{"date":"2004-01-01","value":7.74783},{"date":"2005-01-01","value":7.13761},{"date":"2006-01-01","value":7.06038},{"date":"2007-01-01","value":7.31822},{"date":"2008-01-01","value":7.25845},{"date":"2009-01-01","value":7.27779},{"date":"2010-01-01","value":7.34729},{"date":"2011-01-01","value":7.52542},{"date":"2012-01-01","value":8.16457},{"date":"2013-01-01","value":9.7729},{"date":"2014-01-01","value":9.8942},{"date":"2015-01-01","value":9.9287},{"date":"2016-01-01","value":9.64497},{"date":"2017-01-01","value":9.51599}],"summary":{"latest_period":"2017-01-01","latest_value":9.51599,"max":22.8662,"mean":11.177,"min":7.06038,"of":190,"rank":159,"trend":"falling"}}