{"entity":{"iso2":"ZA","iso3":"ZAF","name":"South Africa","slug":"south-africa"},"indicator":{"licence":"CC BY 4.0 (World Bank Open Data)","slug":"public-sector-wage-premium-by-education-level-tertiary-education-compared-to-formal-wage","source":null,"source_url":"https://data.worldbank.org/indicator/BI.WAG.PREM.PB.TT","title":"Public sector wage premium, by education level: Tertiary education (compared to formal wage employees)","unit":"compared to formal wage employees"},"observations":[{"date":"2000-01-01","value":0.0110125},{"date":"2001-01-01","value":0.0339575},{"date":"2003-01-01","value":0.129382},{"date":"2010-01-01","value":0.110231},{"date":"2012-01-01","value":0.137037},{"date":"2013-01-01","value":0.117171},{"date":"2015-01-01","value":-0.0449538},{"date":"2016-01-01","value":0.0801753},{"date":"2018-01-01","value":0.12841},{"date":"2019-01-01","value":-0.0122438}],"summary":{"latest_period":"2019-01-01","latest_value":-0.0122438,"max":0.137037,"mean":0.0690179,"min":-0.0449538,"of":54,"rank":41,"trend":"volatile"}}