{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-15-year-olds-by-mathematics-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.4.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":22.337},{"date":"2006-01-01","value":24.3616},{"date":"2009-01-01","value":23.3004},{"date":"2012-01-01","value":24.1586},{"date":"2015-01-01","value":26.1289},{"date":"2018-01-01","value":24.9813}],"summary":{"latest_period":"2018-01-01","latest_value":24.9813,"max":26.1289,"mean":24.2113,"min":22.337,"of":53,"rank":3,"trend":"rising"}}