{"entity":{"iso2":"CO","iso3":"COL","name":"Colombia","slug":"colombia"},"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":"2006-01-01","value":44.5899},{"date":"2009-01-01","value":38.8372},{"date":"2012-01-01","value":41.6465},{"date":"2015-01-01","value":35.3941},{"date":"2018-01-01","value":35.5007}],"summary":{"latest_period":"2018-01-01","latest_value":35.5007,"max":44.5899,"mean":39.1937,"min":35.3941,"of":53,"rank":5,"trend":"falling"}}