Year	kt of CO2 equivalent
1990	3330.885383
1991	3501.778166
1992	3880.675949
1993	3771.548732
1994	3770.126516
1995	3817.234202
1996	3877.438912
1997	4031.841122
1998	4080.558332
1999	4137.900543
2000	4387.487753
2001	4431.638536
2002	4482.766819
2003	4527.672602
2004	4546.715885
2005	4597.129167
2006	4623.006962
2007	4686.689756
2008	4715.33255
2009	4777.125344
2010	4830.833138
2011	4890.294224
2012	4932.26531
2013	4963.366396
2014	4983.027482
2015	5053.846068
2016	5154.057298
2017	5177.631028
2018	5121.612258
2019	5186.005988
2020	5203.617218