Year	kt of CO2 equivalent
1990	66676.29942
1991	58598.4666
1992	56070.46117
1993	53437.3657
1994	50763.28543
1995	51334.96582
1996	51347.08144
1997	51211.54297
1998	50065.11741
1999	48612.08315
2000	45991.7078
2001	46598.00342
2002	46152.64336
2003	46409.32544
2004	45720.56559
2005	46543.51953
2006	46105.58041
2007	45149.44878
2008	45180.71764
2009	41539.12029
2010	43071.85402
2011	41566.34562
2012	39207.7126
2013	39867.27252
2014	37218.38948
2015	37650.02496
2016	38503.02744
2017	40432.84011
2018	39884.28728
2019	38040.32725
2020	35984.33182