{"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-2","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.2","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 2","unit":null},"observations":[{"date":"2003-01-01","value":25.4696},{"date":"2006-01-01","value":26.3212},{"date":"2009-01-01","value":27.2062},{"date":"2012-01-01","value":26.6289},{"date":"2015-01-01","value":28.2678},{"date":"2018-01-01","value":25.8056}],"summary":{"latest_period":"2018-01-01","latest_value":25.8056,"max":28.2678,"mean":26.6166,"min":25.4696,"of":53,"rank":7,"trend":"flat"}}