{"entity":{"iso2":"WS","iso3":"WSM","name":"Samoa","slug":"samoa"},"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":16.0},{"date":"1974-01-01","value":24.4},{"date":"1975-01-01","value":24.075},{"date":"1976-01-01","value":22.0104},{"date":"1992-01-01","value":13.0549},{"date":"2000-01-01","value":41.7985},{"date":"2001-01-01","value":41.4574},{"date":"2007-01-01","value":14.5796},{"date":"2008-01-01","value":14.6464},{"date":"2009-01-01","value":13.6455},{"date":"2010-01-01","value":11.5974},{"date":"2011-01-01","value":11.7485},{"date":"2012-01-01","value":10.1982},{"date":"2014-01-01","value":11.4758},{"date":"2015-01-01","value":12.15},{"date":"2016-01-01","value":11.8387},{"date":"2017-01-01","value":13.2131},{"date":"2018-01-01","value":11.7494}],"summary":{"latest_period":"2018-01-01","latest_value":11.7494,"max":41.7985,"mean":17.7577,"min":10.1982,"of":182,"rank":138,"trend":"volatile"}}