{"entity":{"iso2":"NZ","iso3":"NZL","name":"New Zealand","slug":"new-zealand"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"pisa-female-15-year-olds-by-mathematics-proficiency-level-percent-level-4","source":"OECD Programme for International Student Assessment (PISA)","source_url":"https://data.worldbank.org/indicator/LO.PISA.MAT.4.FE","title":"PISA: Female 15-year-olds by mathematics proficiency level (%). Level 4","unit":null},"observations":[{"date":"2003-01-01","value":21.8097},{"date":"2006-01-01","value":22.3131},{"date":"2009-01-01","value":22.4902},{"date":"2012-01-01","value":16.9464},{"date":"2015-01-01","value":18.4979},{"date":"2018-01-01","value":18.2854}],"summary":{"latest_period":"2018-01-01","latest_value":18.2854,"max":22.4902,"mean":20.0571,"min":16.9464,"of":53,"rank":26,"trend":"falling"}}