{"entity":{"iso2":"HK","iso3":"HKG","name":"Hong Kong, China","slug":"hong-kong-sar-china"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-15-year-olds-by-mathematics-proficiency-level-percent-level-5","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.5","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 5","unit":null},"observations":[{"date":"2003-01-01","value":20.1641},{"date":"2006-01-01","value":18.7159},{"date":"2009-01-01","value":19.8991},{"date":"2012-01-01","value":21.4478},{"date":"2015-01-01","value":18.811},{"date":"2018-01-01","value":19.4621}],"summary":{"latest_period":"2018-01-01","latest_value":19.4621,"max":21.4478,"mean":19.75,"min":18.7159,"of":53,"rank":2,"trend":"flat"}}