{"entity":{"iso2":"RS","iso3":"SRB","name":"Serbia","slug":"serbia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-15-year-olds-by-mathematics-proficiency-level-percent-level-3","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.3.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 3","unit":null},"observations":[{"date":"2003-01-01","value":17.461},{"date":"2006-01-01","value":18.3487},{"date":"2009-01-01","value":19.588},{"date":"2012-01-01","value":19.6377},{"date":"2018-01-01","value":18.4613}],"summary":{"latest_period":"2018-01-01","latest_value":18.4613,"max":19.6377,"mean":18.6993,"min":17.461,"of":53,"rank":39,"trend":"rising"}}