{"entity":{"iso2":"NL","iso3":"NLD","name":"Netherlands","slug":"netherlands"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-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.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 3","unit":null},"observations":[{"date":"2003-01-01","value":22.9436},{"date":"2006-01-01","value":24.5173},{"date":"2009-01-01","value":24.0652},{"date":"2012-01-01","value":23.671},{"date":"2015-01-01","value":24.1304},{"date":"2018-01-01","value":22.2681}],"summary":{"latest_period":"2018-01-01","latest_value":22.2681,"max":24.5173,"mean":23.5993,"min":22.2681,"of":53,"rank":33,"trend":"flat"}}