{"entity":{"iso2":"LK","iso3":"LKA","name":"Sri Lanka","slug":"sri-lanka"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pupil-teacher-ratio-lower-secondary","source":"Stat Bulk Data Download Service, UN Educational, Scientific and Cultural Organization (UNESCO)","source_url":"https://data.worldbank.org/indicator/SE.SEC.ENRL.LO.TC.ZS","title":"Pupil-teacher ratio, lower secondary","unit":null},"observations":[{"date":"2001-01-01","value":20.9382},{"date":"2002-01-01","value":21.9501},{"date":"2003-01-01","value":21.95},{"date":"2004-01-01","value":19.7864},{"date":"2005-01-01","value":20.3185},{"date":"2006-01-01","value":19.0099},{"date":"2007-01-01","value":18.9116},{"date":"2010-01-01","value":16.6838},{"date":"2011-01-01","value":16.6868},{"date":"2012-01-01","value":16.5079},{"date":"2013-01-01","value":17.3368},{"date":"2015-01-01","value":17.2627},{"date":"2016-01-01","value":17.0092},{"date":"2017-01-01","value":17.0814},{"date":"2018-01-01","value":16.7016}],"summary":{"latest_period":"2018-01-01","latest_value":16.7016,"max":21.9501,"mean":18.5423,"min":16.5079,"of":137,"rank":52,"trend":"falling"}}