Year	kt of CO2 equivalent
1990	32973.42867
1991	32562.33643
1992	32272.69936
1993	32235.78977
1994	33008.03521
1995	33754.36056
1996	33365.65387
1997	33714.5906
1998	32972.1145
1999	33313.73033
2000	32754.44514
2001	33077.81077
2002	33821.96034
2003	33938.27504
2004	33844.94364
2005	33749.83903
2006	33938.05154
2007	33887.24122
2008	33297.88316
2009	33613.45692
2010	33578.19957
2011	33510.93673
2012	33984.41218
2013	33804.43657
2014	34096.55682
2015	33219.46724
2016	33181.70713
2017	32959.37397
2018	32778.70832
2019	32574.08016
2020	32241.937