Year	kt of CO2 equivalent
1990	25763.45465
1991	24033.09027
1992	21269.67002
1993	18098.68599
1994	15128.42336
1995	13391.19548
1996	13383.20212
1997	12804.78345
1998	12370.92172
1999	11671.68729
2000	10908.84958
2001	11401.59019
2002	11441.08179
2003	11701.00995
2004	11682.83699
2005	11874.26318
2006	12408.13996
2007	12832.0173
2008	12493.79279
2009	11713.74072
2010	12854.22932
2011	12213.05601
2012	12012.26721
2013	11940.18079
2014	11884.57289
2015	11928.83139
2016	11764.31672
2017	11701.90069
2018	12237.61476
2019	12086.47033
2020	11436.59559