Year	kt of CO2 equivalent
1990	1237962.799
1991	1292414.844
1992	1317324.226
1993	1350479.311
1994	1395751.177
1995	1462173.984
1996	1514073.876
1997	1574518.527
1998	1604186.819
1999	1680581.157
2000	1719664.722
2001	1742348.302
2002	1762141.225
2003	1803992.147
2004	1892154.676
2005	1966216.303
2006	2064473.083
2007	2209296.069
2008	2310910.823
2009	2457277.941
2010	2569051.744
2011	2681723.455
2012	2832703.035
2013	2900894.985
2014	3083573.891
2015	3104049.558
2016	3147642.844
2017	3269577.732
2018	3436071.569
2019	3412419.303
2020	3200820.626