{"entity":{"iso2":"LV","iso3":"LVA","name":"Latvia","slug":"latvia"},"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":25.5609},{"date":"2006-01-01","value":28.1512},{"date":"2009-01-01","value":26.9872},{"date":"2012-01-01","value":25.9063},{"date":"2015-01-01","value":26.9087},{"date":"2018-01-01","value":28.3547}],"summary":{"latest_period":"2018-01-01","latest_value":28.3547,"max":28.3547,"mean":26.9782,"min":25.5609,"of":53,"rank":2,"trend":"flat"}}