{"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-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":7.44449},{"date":"2006-01-01","value":8.325},{"date":"2009-01-01","value":9.56553},{"date":"2012-01-01","value":8.79523},{"date":"2015-01-01","value":8.83845},{"date":"2018-01-01","value":10.8606}],"summary":{"latest_period":"2018-01-01","latest_value":10.8606,"max":10.8606,"mean":8.97155,"min":7.44449,"of":53,"rank":20,"trend":"rising"}}