{"entity":{"iso2":"LI","iso3":"LIE","name":"Liechtenstein","slug":"liechtenstein"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-mean-performance-on-the-mathematics-scale-male","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.MA","title":"PISA: Mean performance on the mathematics scale. Male","unit":null},"observations":[{"date":"2000-01-01","value":521.0},{"date":"2003-01-01","value":549.844},{"date":"2006-01-01","value":524.827},{"date":"2009-01-01","value":547.427},{"date":"2012-01-01","value":545.509}],"summary":{"latest_period":"2012-01-01","latest_value":545.509,"max":549.844,"mean":537.721,"min":521.0,"of":56,"rank":3,"trend":"flat"}}