{"entity":{"iso2":"PT","iso3":"PRT","name":"Portugal","slug":"portugal"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"trade-union-density","source":"Organisation for Economic Co-operation and Development","source_url":"https://data-explorer.oecd.org/vis?df[ds]=dsDisseminateFinalDMZ&df[id]=DSD_TUD_CBC@DF_TUD","title":"Trade union density","unit":"Percentage of employees"},"observations":[{"date":"1973-01-01","value":64.6},{"date":"1977-01-01","value":53.9},{"date":"1978-01-01","value":52.6},{"date":"1979-01-01","value":52.1},{"date":"1984-01-01","value":40.2},{"date":"1986-01-01","value":35.1},{"date":"1990-01-01","value":24.9},{"date":"1995-01-01","value":22.3},{"date":"1997-01-01","value":21.6},{"date":"2002-01-01","value":18.6},{"date":"2003-01-01","value":19.2},{"date":"2004-01-01","value":19.6},{"date":"2006-01-01","value":19.5},{"date":"2008-01-01","value":19.2},{"date":"2009-01-01","value":20.4},{"date":"2010-01-01","value":18.2},{"date":"2011-01-01","value":18.6},{"date":"2015-01-01","value":15.4},{"date":"2016-01-01","value":14.6},{"date":"2020-01-01","value":13.9}],"summary":{"latest_period":"2020-01-01","latest_value":13.9,"max":64.6,"mean":28.225,"min":13.9,"of":31,"rank":20,"trend":"volatile"}}