Year	kt of CO2 equivalent
1990	21316.78281
1991	21593.96632
1992	22165.15234
1993	22754.71835
1994	23720.63686
1995	25458.37788
1996	25690.9888
1997	26088.56973
1998	28337.72315
1999	27517.93908
2000	27459.2825
2001	27461.15
2002	29195.3
2003	31225.92
2004	32190.235
2005	33940.2375
2006	33496.67019
2007	36458.98038
2008	37601.57807
2009	36731.97826
2010	38100.52595
2011	37827.83037
2012	36964.16479
2013	37028.61921
2014	36190.28613
2015	38455.63556
2016	38558.28907
2017	37896.82008
2018	34015.56609
2019	35023.4996
2020	32703.23811