{"entity":{"iso2":"HR","iso3":"HRV","name":"Croatia","slug":"croatia"},"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":"2006-01-01","value":19.2554},{"date":"2009-01-01","value":20.7894},{"date":"2012-01-01","value":20.3698},{"date":"2015-01-01","value":20.502},{"date":"2018-01-01","value":20.1807}],"summary":{"latest_period":"2018-01-01","latest_value":20.1807,"max":20.7894,"mean":20.2195,"min":19.2554,"of":53,"rank":18,"trend":"flat"}}