{"entity":{"iso2":"TH","iso3":"THA","name":"Thailand","slug":"thailand"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.1","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2003-01-01","value":30.1621},{"date":"2006-01-01","value":29.6917},{"date":"2009-01-01","value":30.3941},{"date":"2012-01-01","value":30.5974},{"date":"2015-01-01","value":29.5565},{"date":"2018-01-01","value":27.6882}],"summary":{"latest_period":"2018-01-01","latest_value":27.6882,"max":30.5974,"mean":29.6817,"min":27.6882,"of":53,"rank":6,"trend":"falling"}}