Year	kt of CO2 equivalent
1990	9798.489182
1991	2369.224436
1992	8853.997189
1993	15378.78744
1994	17010.1777
1995	17092.89795
1996	17328.14642
1997	17898.37988
1998	17469.92335
1999	16238.46932
2000	17596.36529
2001	17169.79747
2002	16351.85465
2003	18892.36683
2004	20159.83402
2005	21140.7637
2006	21717.94814
2007	21050.94507
2008	22082.16701
2009	19846.87394
2010	20409.91588
2011	22289.40147
2012	23552.93207
2013	24532.45766
2014	24329.65076
2015	24140.06635
2016	25717.79631
2017	24140.42878
2018	24484.18624
2019	24284.1462
2020	22640.62617