{"entity":{"iso2":"OM","iso3":"OMN","name":"Oman","slug":"oman"},"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":"1974-01-01","value":18.0},{"date":"1975-01-01","value":21.0},{"date":"1976-01-01","value":40.0},{"date":"1981-01-01","value":36.0},{"date":"1982-01-01","value":24.0714},{"date":"1983-01-01","value":27.0312},{"date":"1984-01-01","value":23.5676},{"date":"1985-01-01","value":20.284},{"date":"1986-01-01","value":23.4507},{"date":"1987-01-01","value":21.5424},{"date":"1988-01-01","value":21.4882},{"date":"1989-01-01","value":22.0299},{"date":"1990-01-01","value":21.9424},{"date":"1991-01-01","value":20.3425},{"date":"1992-01-01","value":20.701},{"date":"1993-01-01","value":19.8879},{"date":"1994-01-01","value":19.8655},{"date":"1995-01-01","value":18.6964},{"date":"1996-01-01","value":19.6455},{"date":"1997-01-01","value":19.0324},{"date":"1998-01-01","value":20.1412},{"date":"2009-01-01","value":19.4328},{"date":"2013-01-01","value":25.6804},{"date":"2014-01-01","value":27.9862},{"date":"2015-01-01","value":25.2495},{"date":"2016-01-01","value":24.917},{"date":"2017-01-01","value":22.5619},{"date":"2018-01-01","value":20.7722}],"summary":{"latest_period":"2018-01-01","latest_value":20.7722,"max":40.0,"mean":23.0472,"min":18.0,"of":182,"rank":59,"trend":"falling"}}