{"entity":{"iso2":"ID","iso3":"IDN","name":"Indonesia","slug":"indonesia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.4","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":1.37016},{"date":"2006-01-01","value":2.82376},{"date":"2009-01-01","value":0.916061},{"date":"2012-01-01","value":1.48778},{"date":"2015-01-01","value":2.74911},{"date":"2018-01-01","value":2.27187}],"summary":{"latest_period":"2018-01-01","latest_value":2.27187,"max":2.82376,"mean":1.93646,"min":0.916061,"of":53,"rank":51,"trend":"rising"}}