{"entity":{"iso2":"LU","iso3":"LUX","name":"Luxembourg","slug":"luxembourg"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-preprimary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.PRE.ENRL.TC.ZS","title":"Pupil-teacher ratio, preprimary","unit":null},"observations":[{"date":"1970-01-01","value":25.6379},{"date":"1971-01-01","value":24.6498},{"date":"1972-01-01","value":24.3746},{"date":"1973-01-01","value":24.1473},{"date":"1974-01-01","value":23.129},{"date":"1975-01-01","value":22.5119},{"date":"1976-01-01","value":21.8909},{"date":"1977-01-01","value":21.1949},{"date":"1978-01-01","value":17.9567},{"date":"1979-01-01","value":17.8557},{"date":"1980-01-01","value":18.7481},{"date":"1981-01-01","value":18.3639},{"date":"1982-01-01","value":17.7253},{"date":"1983-01-01","value":18.3511},{"date":"1984-01-01","value":18.3732},{"date":"1985-01-01","value":18.0118},{"date":"1986-01-01","value":17.6796},{"date":"1987-01-01","value":18.2346},{"date":"1988-01-01","value":17.3543},{"date":"1989-01-01","value":16.8098},{"date":"1990-01-01","value":17.2468},{"date":"1992-01-01","value":17.4128},{"date":"1994-01-01","value":19.1609},{"date":"1995-01-01","value":19.2913},{"date":"1996-01-01","value":17.6464},{"date":"1997-01-01","value":17.0068},{"date":"1998-01-01","value":16.1521},{"date":"2001-01-01","value":18.4048},{"date":"2002-01-01","value":15.3549},{"date":"2003-01-01","value":13.8622},{"date":"2004-01-01","value":13.2277},{"date":"2005-01-01","value":13.5905},{"date":"2006-01-01","value":12.0795},{"date":"2007-01-01","value":11.9389},{"date":"2008-01-01","value":11.7383},{"date":"2010-01-01","value":10.944},{"date":"2011-01-01","value":10.234},{"date":"2012-01-01","value":10.1732},{"date":"2013-01-01","value":9.75621},{"date":"2014-01-01","value":10.274},{"date":"2015-01-01","value":9.09392},{"date":"2016-01-01","value":10.0911}],"summary":{"latest_period":"2016-01-01","latest_value":10.0911,"max":25.6379,"mean":16.8495,"min":9.09392,"of":182,"rank":155,"trend":"falling"}}