Year	kt of CO2 equivalent
1990	34073.9811
1991	34136.31568
1992	34603.3159
1993	34194.69967
1994	34618.83375
1995	34995.42663
1996	35780.46731
1997	37468.01509
1998	37884.79481
1999	38472.74005
2000	39103.21218
2001	39806.78433
2002	40170.34809
2003	40156.9343
2004	39851.73929
2005	39576.79601
2006	39316.70399
2007	40032.36916
2008	38464.78631
2009	40168.21745
2010	38595.39569
2011	38440.59155
2012	37734.91894
2013	37188.65048
2014	37005.57772
2015	38582.90544
2016	38488.08598
2017	38873.29408
2018	39155.94467
2019	39342.10777
2020	39703.22586