Year	kt of CO2 equivalent
1990	528077.742
1991	534386.7109
1992	535736.2773
1993	539941.7361
1994	544615.5375
1995	555229.73
1996	565094.8625
1997	574291.5675
1998	582210.4
1999	589663.7275
2000	594662.7625
2001	597332.605
2002	591021.88
2003	599191.17
2004	606634.45
2005	620079.605
2006	629406.715
2007	642567.15
2008	651240.1975
2009	651518.635
2010	658933.4275
2011	666187.7766
2012	665447.8733
2013	669582.0974
2014	674057.7366
2015	678829.1432
2016	684445.8012
2017	686785.3417
2018	695493.5672
2019	696431.7852
2020	697654.6707