{"entity":{"iso2":"NL","iso3":"NLD","name":"Netherlands","slug":"netherlands"},"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":18.0357},{"date":"2006-01-01","value":18.8717},{"date":"2009-01-01","value":18.9513},{"date":"2012-01-01","value":17.927},{"date":"2015-01-01","value":19.8212},{"date":"2018-01-01","value":19.0271}],"summary":{"latest_period":"2018-01-01","latest_value":19.0271,"max":19.8212,"mean":18.7723,"min":17.927,"of":53,"rank":45,"trend":"rising"}}