Year	kt of CO2 equivalent
1990	16129.67076
1991	15826.29911
1992	16357.77676
1993	17173.63581
1994	15941.94546
1995	18636.87911
1996	18928.54935
1997	19133.81418
1998	19218.73032
1999	20479.81126
2000	19379.775
2001	19390.02034
2002	19829.20737
2003	21317.35691
2004	21182.08895
2005	22592.75809
2006	24165.85932
2007	25321.33754
2008	25950.61546
2009	27279.84008
2010	27846.2403
2011	29108.37662
2012	28708.07263
2013	28694.76064
2014	29452.73406
2015	31144.32717
2016	33920.89212
2017	36540.98636
2018	37519.1081
2019	41947.80434
2020	42363.17878