{"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-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.4.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2006-01-01","value":4.56632},{"date":"2009-01-01","value":4.92861},{"date":"2012-01-01","value":5.10588},{"date":"2015-01-01","value":6.37719},{"date":"2018-01-01","value":8.14384}],"summary":{"latest_period":"2018-01-01","latest_value":8.14384,"max":8.14384,"mean":5.82437,"min":4.56632,"of":53,"rank":42,"trend":"rising"}}