{"entity":{"iso2":"ME","iso3":"MNE","name":"Montenegro","slug":"montenegro"},"indicator":{"licence":"OECD Terms and Conditions (attribution required)","slug":"environmentally-related-tax-revenue","source":"Organisation for Economic Co-operation and Development","source_url":"https://data-explorer.oecd.org/vis?df[ds]=dsDisseminateFinalDMZ&df[id]=DSD_ERTR@DF_ERTR","title":"Environmentally related tax revenue","unit":"Percentage of GDP"},"observations":[{"date":"1997-01-01","value":0.0},{"date":"1998-01-01","value":0.0},{"date":"1999-01-01","value":0.0},{"date":"2000-01-01","value":0.0},{"date":"2001-01-01","value":0.0},{"date":"2002-01-01","value":0.0},{"date":"2003-01-01","value":0.0},{"date":"2005-01-01","value":3.10618},{"date":"2006-01-01","value":2.95783}],"summary":{"latest_period":"2006-01-01","latest_value":2.95783,"max":3.10618,"mean":0.673779,"min":0.0,"of":123,"rank":3,"trend":"volatile"}}