Year	kt of CO2 equivalent
1990	2744.880746
1991	2722.399096
1992	2654.067045
1993	2573.425694
1994	2402.058944
1995	2570.947493
1996	2771.571863
1997	3126.650833
1998	3117.582403
1999	3362.279073
2000	3198.596743
2001	3357.063898
2002	3578.623254
2003	3689.00994
2004	3800.605627
2005	3859.291313
2006	4140.258936
2007	4268.549959
2008	4480.395281
2009	4612.472504
2010	4890.541827
2011	4781.368045
2012	4943.253063
2013	5124.304081
2014	5125.387999
2015	5805.668917
2016	5704.471848
2017	5903.81658
2018	6106.433212
2019	6338.045843
2020	6329.924675