Year	kt of CO2 equivalent
1990	4385963.371930001
1991	4575326.275741001
1992	4733652.682378
1993	5008846.55819
1994	5214812.544292
1995	5697982.284395998
1996	5780657.051208
1997	5832579.202945001
1998	5935530.5782159995
1999	5931837.547373998
2000	6156895.388614001
2001	6388044.447735
2002	6716242.158745
2003	7450126.683717
2004	8286810.6962
2005	9101066.833759
2006	9828272.787161
2007	10493652.382297996
2008	10781891.192833
2009	11363503.238955
2010	12285770.236395998
2011	13234374.633615002
2012	13567707.939417003
2013	14071353.110327002
2014	14241564.924454002
2015	14149746.090891998
2016	14174452.467996998
2017	14538938.075978998
2018	15202069.167473
2019	15546666.113564998
2020	15711169.064147