{"entity":{"iso2":"LT","iso3":"LTU","name":"Lithuania","slug":"lithuania"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.4","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2006-01-01","value":17.818},{"date":"2009-01-01","value":15.3508},{"date":"2012-01-01","value":15.3846},{"date":"2015-01-01","value":15.9207},{"date":"2018-01-01","value":16.5445}],"summary":{"latest_period":"2018-01-01","latest_value":16.5445,"max":17.818,"mean":16.2037,"min":15.3508,"of":53,"rank":33,"trend":"flat"}}