{"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-6","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.6","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 6","unit":null},"observations":[{"date":"2003-01-01","value":1.63899},{"date":"2006-01-01","value":1.10596},{"date":"2009-01-01","value":0.618972},{"date":"2012-01-01","value":1.52223},{"date":"2015-01-01","value":0.607697},{"date":"2018-01-01","value":1.4329}],"summary":{"latest_period":"2018-01-01","latest_value":1.4329,"max":1.63899,"mean":1.15446,"min":0.607697,"of":53,"rank":32,"trend":"falling"}}