{"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-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":4.05132},{"date":"2006-01-01","value":4.45261},{"date":"2009-01-01","value":4.62541},{"date":"2012-01-01","value":4.68177},{"date":"2015-01-01","value":2.85063},{"date":"2018-01-01","value":2.81002}],"summary":{"latest_period":"2018-01-01","latest_value":2.81002,"max":4.68177,"mean":3.91196,"min":2.81002,"of":53,"rank":14,"trend":"falling"}}