{"entity":{"iso2":"RU","iso3":"RUS","name":"Russia","slug":"russian-federation"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-below-level-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.0","title":"PISA: 15-year-olds by mathematics proficiency level (%). Below Level 1","unit":null},"observations":[{"date":"2003-01-01","value":11.3966},{"date":"2006-01-01","value":9.05207},{"date":"2009-01-01","value":9.54922},{"date":"2012-01-01","value":7.49911},{"date":"2015-01-01","value":5.06726},{"date":"2018-01-01","value":6.75363}],"summary":{"latest_period":"2018-01-01","latest_value":6.75363,"max":11.3966,"mean":8.21965,"min":5.06726,"of":53,"rank":35,"trend":"falling"}}