{"entity":{"iso2":"CL","iso3":"CHL","name":"Chile","slug":"chile"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-5","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.5","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 5","unit":null},"observations":[{"date":"2006-01-01","value":1.33554},{"date":"2009-01-01","value":1.20875},{"date":"2012-01-01","value":1.45164},{"date":"2015-01-01","value":1.27189},{"date":"2018-01-01","value":1.09799}],"summary":{"latest_period":"2018-01-01","latest_value":1.09799,"max":1.45164,"mean":1.27316,"min":1.09799,"of":53,"rank":45,"trend":"falling"}}