{"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-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":22.9386},{"date":"2006-01-01","value":23.1936},{"date":"2009-01-01","value":22.678},{"date":"2012-01-01","value":22.3207},{"date":"2015-01-01","value":22.5244},{"date":"2018-01-01","value":21.6921}],"summary":{"latest_period":"2018-01-01","latest_value":21.6921,"max":23.1936,"mean":22.5579,"min":21.6921,"of":53,"rank":31,"trend":"falling"}}