{"entity":{"iso2":"LV","iso3":"LVA","name":"Latvia","slug":"latvia"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-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","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 3","unit":null},"observations":[{"date":"2003-01-01","value":26.2799},{"date":"2006-01-01","value":29.0195},{"date":"2009-01-01","value":28.1554},{"date":"2012-01-01","value":27.8214},{"date":"2015-01-01","value":28.8125},{"date":"2018-01-01","value":29.3718}],"summary":{"latest_period":"2018-01-01","latest_value":29.3718,"max":29.3718,"mean":28.2434,"min":26.2799,"of":53,"rank":2,"trend":"rising"}}