{"entity":{"iso2":"Z7","iso3":"ECS","name":"Europe & Central Asia","slug":"europe-and-central-asia"},"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":"1973-01-01","value":15.5401},{"date":"1974-01-01","value":15.6512},{"date":"1975-01-01","value":15.5737},{"date":"1976-01-01","value":15.4516},{"date":"1977-01-01","value":15.1917},{"date":"1978-01-01","value":14.9772},{"date":"1979-01-01","value":14.7367},{"date":"1980-01-01","value":14.5794},{"date":"1981-01-01","value":14.6177},{"date":"1982-01-01","value":14.311},{"date":"1983-01-01","value":14.0234},{"date":"1984-01-01","value":13.7539},{"date":"1985-01-01","value":13.4521},{"date":"1986-01-01","value":13.1352},{"date":"1987-01-01","value":12.9883},{"date":"1988-01-01","value":12.82},{"date":"1989-01-01","value":12.8995},{"date":"1990-01-01","value":12.7729},{"date":"1991-01-01","value":12.3572},{"date":"1992-01-01","value":12.1896},{"date":"1993-01-01","value":12.4032},{"date":"1994-01-01","value":12.1321},{"date":"1995-01-01","value":12.1871},{"date":"1996-01-01","value":12.3028},{"date":"1997-01-01","value":12.3792},{"date":"1998-01-01","value":12.3857},{"date":"1999-01-01","value":12.2857},{"date":"2000-01-01","value":12.2947},{"date":"2001-01-01","value":12.204},{"date":"2002-01-01","value":12.2811},{"date":"2003-01-01","value":11.8963},{"date":"2004-01-01","value":11.8531},{"date":"2005-01-01","value":11.9982},{"date":"2006-01-01","value":11.9076},{"date":"2007-01-01","value":11.8201},{"date":"2008-01-01","value":11.6779},{"date":"2009-01-01","value":11.6126},{"date":"2010-01-01","value":11.5647},{"date":"2011-01-01","value":11.6041},{"date":"2012-01-01","value":11.5408},{"date":"2013-01-01","value":11.3361},{"date":"2014-01-01","value":11.27},{"date":"2015-01-01","value":11.3927},{"date":"2016-01-01","value":11.4289},{"date":"2017-01-01","value":11.3975},{"date":"2018-01-01","value":11.3568}],"summary":{"latest_period":"2018-01-01","latest_value":11.3568,"max":15.6512,"mean":12.816,"min":11.27,"of":41,"rank":39,"trend":"falling"}}