Year	kt of CO2 equivalent
1990	12825.53035
1991	13289.22617
1992	13780.63359
1993	14436.7844
1994	14934.16942
1995	15520.11484
1996	16296.54901
1997	17016.73038
1998	17819.51095
1999	18528.33762
2000	19006.03069
2001	19851.4084
2002	20639.54081
2003	21541.28372
2004	22399.78963
2005	23298.22364
2006	24227.03104
2007	25429.76163
2008	26650.30783
2009	27988.49122
2010	28101.15571
2011	29122.97411
2012	31160.9543
2013	32934.47349
2014	34640.59799
2015	35844.07658
2016	37526.32325
2017	38958.44011
2018	40817.76548
2019	42749.68305
2020	44795.82741