Year	kt of CO2 equivalent
1990	29609.85486
1991	29913.27133
1992	29441.2972
1993	28824.8548
1994	28051.54137
1995	27348.34617
1996	26717.47663
1997	25869.65552
1998	25019.76315
1999	24111.70027
2000	23101.18764
2001	22503.32837
2002	21494.63022
2003	20702.23394
2004	20325.37518
2005	18925.75183
2006	18306.43071
2007	18119.36025
2008	18229.59142
2009	18043.59423
2010	17877.53382
2011	17379.82122
2012	17085.27237
2013	17165.88989
2014	17181.46006
2015	17427.55105
2016	17368.65181
2017	16523.78363
2018	15529.25795
2019	15539.59728
2020	15200.5766