{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-male-15-year-olds-by-science-proficiency-level-percent-level-6","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.SCI.6.MA","title":"PISA: Male 15-year-olds by science proficiency level (%). Level 6","unit":null},"observations":[{"date":"2006-01-01","value":0.510479},{"date":"2009-01-01","value":0.217422},{"date":"2012-01-01","value":0.29266},{"date":"2015-01-01","value":0.256871},{"date":"2018-01-01","value":0.0846659}],"summary":{"latest_period":"2018-01-01","latest_value":0.0846659,"max":0.510479,"mean":0.272419,"min":0.0846659,"of":52,"rank":39,"trend":"volatile"}}