{"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-6","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.6","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 6","unit":null},"observations":[{"date":"2003-01-01","value":7.29099},{"date":"2006-01-01","value":5.36843},{"date":"2009-01-01","value":4.42013},{"date":"2012-01-01","value":4.36198},{"date":"2015-01-01","value":3.20236},{"date":"2018-01-01","value":4.26692}],"summary":{"latest_period":"2018-01-01","latest_value":4.26692,"max":7.29099,"mean":4.81847,"min":3.20236,"of":53,"rank":6,"trend":"falling"}}