{"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-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":22.9928},{"date":"2006-01-01","value":24.3235},{"date":"2009-01-01","value":23.8607},{"date":"2012-01-01","value":24.2024},{"date":"2015-01-01","value":24.95},{"date":"2018-01-01","value":23.2174}],"summary":{"latest_period":"2018-01-01","latest_value":23.2174,"max":24.95,"mean":23.9245,"min":22.9928,"of":53,"rank":33,"trend":"flat"}}