{"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-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.1.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2003-01-01","value":18.4409},{"date":"2006-01-01","value":17.0324},{"date":"2009-01-01","value":18.1893},{"date":"2012-01-01","value":16.7294},{"date":"2015-01-01","value":13.3395},{"date":"2018-01-01","value":14.6887}],"summary":{"latest_period":"2018-01-01","latest_value":14.6887,"max":18.4409,"mean":16.4034,"min":13.3395,"of":53,"rank":26,"trend":"falling"}}