Year	kt of CO2 equivalent
1990	8800.238992
1991	8765.066693
1992	8776.526895
1993	8889.824597
1994	9062.684798
1995	9297.125
1996	9826.985
1997	9963.485
1998	10528.225
1999	11242.455
2000	11632.3125
2001	11530.08814
2002	11757.74628
2003	12284.41442
2004	13406.26507
2005	13943.50321
2006	13874.99193
2007	14479.60315
2008	15245.18187
2009	15261.63059
2010	16172.78431
2011	16487.26021
2012	17017.54861
2013	17417.06451
2014	17863.82041
2015	18461.60881
2016	20246.36197
2017	20695.43013
2018	21436.82079
2019	22142.70146
2020	23070.48212