{"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-6","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.6","title":"PISA: 15-year-olds by mathematics proficiency level (%). Level 6","unit":null},"observations":[{"date":"2003-01-01","value":10.5213},{"date":"2006-01-01","value":8.99825},{"date":"2009-01-01","value":10.7563},{"date":"2012-01-01","value":12.258},{"date":"2015-01-01","value":7.73129},{"date":"2018-01-01","value":9.50075}],"summary":{"latest_period":"2018-01-01","latest_value":9.50075,"max":12.258,"mean":9.96097,"min":7.73129,"of":53,"rank":1,"trend":"falling"}}