{"entity":{"iso2":"ME","iso3":"MNE","name":"Montenegro","slug":"montenegro"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-15-year-olds-by-mathematics-proficiency-level-percent-level-3","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.3.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 3","unit":null},"observations":[{"date":"2006-01-01","value":13.0794},{"date":"2009-01-01","value":12.9677},{"date":"2012-01-01","value":13.78},{"date":"2015-01-01","value":15.8057},{"date":"2018-01-01","value":18.7019}],"summary":{"latest_period":"2018-01-01","latest_value":18.7019,"max":18.7019,"mean":14.8669,"min":12.9677,"of":53,"rank":38,"trend":"rising"}}