{"entity":{"iso2":"DE","iso3":"DEU","name":"Germany","slug":"germany"},"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":22.566},{"date":"2006-01-01","value":24.0328},{"date":"2009-01-01","value":23.0808},{"date":"2012-01-01","value":23.7354},{"date":"2015-01-01","value":26.8229},{"date":"2018-01-01","value":24.0267}],"summary":{"latest_period":"2018-01-01","latest_value":24.0267,"max":26.8229,"mean":24.0441,"min":22.566,"of":53,"rank":29,"trend":"rising"}}