{"entity":{"iso2":"ME","iso3":"MNE","name":"Montenegro","slug":"montenegro"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-distribution-of-mathematics-scores-50th-percentile-score","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.P50","title":"PISA: Distribution of Mathematics Scores: 50th Percentile Score","unit":null},"observations":[{"date":"2006-01-01","value":399.308},{"date":"2009-01-01","value":402.515},{"date":"2012-01-01","value":409.627},{"date":"2015-01-01","value":416.036},{"date":"2018-01-01","value":428.719}],"summary":{"latest_period":"2018-01-01","latest_value":428.719,"max":428.719,"mean":411.241,"min":399.308,"of":56,"rank":43,"trend":"rising"}}