{"entity":{"iso2":"BG","iso3":"BGR","name":"Bulgaria","slug":"bulgaria"},"indicator":{"licence":"ILO Terms of Use (attribution required)","slug":"trade-union-density-rate","source":"International Labour Organization","source_url":"https://ilostat.ilo.org/data/","title":"Trade union density rate","unit":null},"observations":[{"date":"2011-01-01","value":13.9},{"date":"2012-01-01","value":11.4},{"date":"2013-01-01","value":14.0},{"date":"2014-01-01","value":13.9},{"date":"2015-01-01","value":13.6},{"date":"2016-01-01","value":13.7}],"summary":{"latest_period":"2016-01-01","latest_value":13.7,"max":14.0,"mean":13.4167,"min":11.4,"of":86,"rank":52,"trend":"rising"}}