{"entity":{"iso2":"RU","iso3":"RUS","name":"Russian Federation","slug":"russian-federation"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-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.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 6","unit":null},"observations":[{"date":"2003-01-01","value":2.31267},{"date":"2006-01-01","value":1.9554},{"date":"2009-01-01","value":1.12284},{"date":"2012-01-01","value":1.44588},{"date":"2015-01-01","value":1.79522},{"date":"2018-01-01","value":1.78525}],"summary":{"latest_period":"2018-01-01","latest_value":1.78525,"max":2.31267,"mean":1.73621,"min":1.12284,"of":53,"rank":31,"trend":"falling"}}