{"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-2","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.2","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 2","unit":null},"observations":[{"date":"2003-01-01","value":18.9975},{"date":"2006-01-01","value":21.2109},{"date":"2009-01-01","value":18.7545},{"date":"2012-01-01","value":19.4042},{"date":"2015-01-01","value":21.8399},{"date":"2018-01-01","value":20.7407}],"summary":{"latest_period":"2018-01-01","latest_value":20.7407,"max":21.8399,"mean":20.1579,"min":18.7545,"of":53,"rank":40,"trend":"rising"}}