{"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-1","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.1.MA","title":"PISA: Male 15-year-olds by mathematics proficiency level (%). Level 1","unit":null},"observations":[{"date":"2006-01-01","value":28.0277},{"date":"2009-01-01","value":27.5547},{"date":"2012-01-01","value":28.3666},{"date":"2015-01-01","value":25.6757},{"date":"2018-01-01","value":25.0754}],"summary":{"latest_period":"2018-01-01","latest_value":25.0754,"max":28.3666,"mean":26.94,"min":25.0754,"of":53,"rank":10,"trend":"falling"}}