{"entity":{"iso2":"NO","iso3":"NOR","name":"Norway","slug":"norway"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-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","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2003-01-01","value":13.9099},{"date":"2006-01-01","value":14.9159},{"date":"2009-01-01","value":12.6599},{"date":"2012-01-01","value":15.0674},{"date":"2015-01-01","value":12.2595},{"date":"2018-01-01","value":12.3726}],"summary":{"latest_period":"2018-01-01","latest_value":12.3726,"max":15.0674,"mean":13.5309,"min":12.2595,"of":53,"rank":40,"trend":"falling"}}