{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-mean-performance-on-the-mathematics-scale","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT","title":"PISA: Mean performance on the mathematics scale","unit":null},"observations":[{"date":"2003-01-01","value":436.871},{"date":"2006-01-01","value":435.375},{"date":"2009-01-01","value":442.382},{"date":"2012-01-01","value":448.859},{"date":"2018-01-01","value":448.283}],"summary":{"latest_period":"2018-01-01","latest_value":448.283,"max":448.859,"mean":442.354,"min":435.375,"of":56,"rank":40,"trend":"flat"}}