{"id":"worldbank.nitrous-oxide-n2o-emissions-total-excluding-lulucf-ar5.ton.annual","dataset_id":"worldbank-nitrous-oxide-n2o-emissions-total-excluding-lulucf-ar5","indicator":"nitrous-oxide-n2o-emissions-total-excluding-lulucf-ar5","geography":"TON","frequency":"annual","unit":"percent","start_period":"1991","end_period":"2024","org":"World Bank","original_indicator":"EN.GHG.N2O.ZG.AR5","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","geography_name":"Tonga","region":"East Asia & Pacific","observations":[{"period":"1991","value":-1.02564102564102,"flags":""},{"period":"1992","value":10.2564102564102,"flags":""},{"period":"1993","value":9.23076923076922,"flags":""},{"period":"1994","value":12.3076923076923,"flags":""},{"period":"1995","value":5.12820512820513,"flags":""},{"period":"1996","value":8.71794871794871,"flags":""},{"period":"1997","value":9.23076923076922,"flags":""},{"period":"1998","value":10.7692307692308,"flags":""},{"period":"1999","value":13.3333333333334,"flags":""},{"period":"2000","value":6.66666666666667,"flags":""},{"period":"2001","value":5.12820512820513,"flags":""},{"period":"2002","value":7.69230769230771,"flags":""},{"period":"2003","value":10.2564102564102,"flags":""},{"period":"2004","value":8.71794871794871,"flags":""},{"period":"2005","value":9.23076923076922,"flags":""},{"period":"2006","value":10.2564102564102,"flags":""},{"period":"2007","value":10.2564102564102,"flags":""},{"period":"2008","value":11.7948717948718,"flags":""},{"period":"2009","value":11.2820512820513,"flags":""},{"period":"2010","value":10.7692307692308,"flags":""},{"period":"2011","value":9.23076923076922,"flags":""},{"period":"2012","value":10.7692307692308,"flags":""},{"period":"2013","value":10.2564102564102,"flags":""},{"period":"2014","value":11.7948717948718,"flags":""},{"period":"2015","value":12.3076923076923,"flags":""},{"period":"2016","value":14.3589743589744,"flags":""},{"period":"2017","value":16.4102564102564,"flags":""},{"period":"2018","value":15.3846153846154,"flags":""},{"period":"2019","value":17.4358974358974,"flags":""},{"period":"2020","value":31.7948717948718,"flags":""},{"period":"2021","value":33.3333333333333,"flags":""},{"period":"2022","value":30.2564102564103,"flags":""},{"period":"2023","value":30.2564102564103,"flags":""},{"period":"2024","value":31.2820512820513,"flags":""}],"indicator_name":"Nitrous oxide (N2O) emissions (total) excluding LULUCF (% change from 1990)","topic":"Environment","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"EN.GHG.N2O.ZG.AR5","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","license":"see source"}}