{"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-below-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.0.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Below Level 1","unit":null},"observations":[{"date":"2003-01-01","value":19.1932},{"date":"2006-01-01","value":18.9854},{"date":"2009-01-01","value":16.8113},{"date":"2012-01-01","value":14.5104},{"date":"2018-01-01","value":18.5368}],"summary":{"latest_period":"2018-01-01","latest_value":18.5368,"max":19.1932,"mean":17.6074,"min":14.5104,"of":53,"rank":16,"trend":"falling"}}