Year	kt of CO2 equivalent
1990	45380.79522
1991	46272.62391
1992	44566.48011
1993	45737.6713
1994	48957.1725
1995	50401.1762
1996	52464.59645
1997	52186.5892
1998	46911.99195
1999	54097.97221
2000	54714.52496
2001	55277.92965
2002	56119.49935
2003	56357.94904
2004	57628.19624
2005	57560.36593
2006	58380.26541
2007	59902.93989
2008	61611.20437
2009	62711.69135
2010	61262.05083
2011	62490.21102
2012	63661.3262
2013	64260.74139
2014	64501.91408
2015	63979.95426
2016	63582.09027
2017	65882.24379
2018	66117.8598
2019	65051.00831
2020	65722.00682