Year	kt of CO2 equivalent
1990	24533.67538
1991	21646.48946
1992	19700.26335
1993	21678.75783
1994	23622.52011
1995	24280.35179
1996	24726.49484
1997	25116.86988
1998	24953.81443
1999	25026.20428
2000	25198.10952
2001	25739.66928
2002	26136.39944
2003	26366.6387
2004	26667.08055
2005	27109.69021
2006	25838.22286
2007	24734.42912
2008	24760.52607
2009	24788.19632
2010	24991.99617
2011	25151.40521
2012	25442.31125
2013	25565.33239
2014	25700.44983
2015	25760.90016
2016	25787.98404
2017	25630.36542
2018	25617.6715
2019	26122.38808
2020	26272.10205