{"entity":{"iso2":"LU","iso3":"LUX","name":"Luxembourg","slug":"luxembourg"},"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":25.8548},{"date":"2006-01-01","value":25.2395},{"date":"2009-01-01","value":23.0793},{"date":"2012-01-01","value":23.623},{"date":"2015-01-01","value":23.6244},{"date":"2018-01-01","value":22.6085}],"summary":{"latest_period":"2018-01-01","latest_value":22.6085,"max":25.8548,"mean":24.0049,"min":22.6085,"of":53,"rank":34,"trend":"falling"}}