{"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-below-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.0","title":"PISA: 15-year-olds by mathematics proficiency level (%). Below Level 1","unit":null},"observations":[{"date":"2003-01-01","value":7.62716},{"date":"2006-01-01","value":6.43198},{"date":"2009-01-01","value":5.81987},{"date":"2012-01-01","value":4.82274},{"date":"2015-01-01","value":5.67291},{"date":"2018-01-01","value":4.39255}],"summary":{"latest_period":"2018-01-01","latest_value":4.39255,"max":7.62716,"mean":5.79453,"min":4.39255,"of":53,"rank":45,"trend":"falling"}}