Year	kt of CO2 equivalent
1990	49720.01718
1991	40275.4087
1992	32649.02966
1993	27123.61927
1994	19963.16577
1995	16901.5776
1996	15384.0526
1997	14567.08091
1998	14082.65691
1999	13830.49372
2000	14245.23612
2001	11788.71086
2002	11230.13616
2003	11755.44996
2004	11831.40436
2005	12381.25516
2006	12740.83045
2007	13507.824
2008	12613.03964
2009	13369.95408
2010	13087.03193
2011	14276.08739
2012	15143.91575
2013	16151.1902
2014	16805.07456
2015	17142.29722
2016	17540.62774
2017	17482.17546
2018	17135.15848
2019	17843.006
2020	17669.44862