{"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-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.1.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2003-01-01","value":16.2722},{"date":"2006-01-01","value":13.6627},{"date":"2009-01-01","value":16.6656},{"date":"2012-01-01","value":16.2085},{"date":"2015-01-01","value":16.3718},{"date":"2018-01-01","value":12.8149}],"summary":{"latest_period":"2018-01-01","latest_value":12.8149,"max":16.6656,"mean":15.3326,"min":12.8149,"of":53,"rank":38,"trend":"falling"}}