Year	kt of CO2 equivalent
1990	12620.26561
1991	13773.80233
1992	13806.66616
1993	13980.54808
1994	15174.10841
1995	16436.70599
1996	17396.39877
1997	17339.55515
1998	18356.84812
1999	17203.2982
2000	16493.89658
2001	16444.97973
2002	15758.12767
2003	17186.87802
2004	16703.94716
2005	16313.94441
2006	14905.24079
2007	14211.08226
2008	14842.91124
2009	14663.47882
2010	15516.97679
2011	15465.15359
2012	15095.37889
2013	15166.74369
2014	15495.27609
2015	15883.7891
2016	16279.23307
2017	14608.84924
2018	14021.11591
2019	15094.36318
2020	14849.25845