{"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-5","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.5","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 5","unit":null},"observations":[{"date":"2003-01-01","value":18.2117},{"date":"2006-01-01","value":15.7729},{"date":"2009-01-01","value":15.435},{"date":"2012-01-01","value":14.8888},{"date":"2015-01-01","value":12.3341},{"date":"2018-01-01","value":14.1537}],"summary":{"latest_period":"2018-01-01","latest_value":14.1537,"max":18.2117,"mean":15.1327,"min":12.3341,"of":53,"rank":4,"trend":"falling"}}