Year	kt of CO2 equivalent
1990	43357.87087
1991	43595.18346
1992	40195.339
1993	39565.92675
1994	38685.12475
1995	36237.32375
1996	34563.43625
1997	34429.39525
1998	32880.2665
1999	32786.291
2000	35115.2275
2001	36981.25225
2002	47112.52875
2003	46470.78025
2004	51842.69825
2005	54808.1115
2006	57453.63925
2007	57667.4605
2008	61112.15675
2009	62617.70625
2010	65100.992
2011	65446.04175
2012	64642.45575
2013	65101.3245
2014	65532.8325
2015	63810.6285
2016	62581.44275
2017	69989.74805
2018	70530.11586
2019	69016.98866
2020	69749.45146