{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-distribution-of-mathematics-scores-50th-percentile-score","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.P50","title":"PISA: Distribution of Mathematics Scores: 50th Percentile Score","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":445.919}],"summary":{"latest_period":"2018-01-01","latest_value":445.919,"max":448.859,"mean":441.881,"min":435.375,"of":56,"rank":40,"trend":"flat"}}