Year	kt of CO2 equivalent
1990	13173.18294
1991	13634.33455
1992	13883.07986
1993	14224.15487
1994	13880.03909
1995	14497.27893
1996	15147.7639
1997	16058.09176
1998	17304.28932
1999	16799.27259
2000	17089.36095
2001	17385.64496
2002	18124.99317
2003	19838.37918
2004	19797.34779
2005	21767.4806
2006	20348.71245
2007	23042.01641
2008	29207.99866
2009	29536.54421
2010	30981.82337
2011	31246.84003
2012	32797.0134
2013	32742.66756
2014	33744.22193
2015	35408.10639
2016	35498.4624
2017	36253.09841
2018	37555.37683
2019	38185.42024
2020	39280.05175