Year	kt of CO2 equivalent
1990	5855541.47
1991	5810376.768
1992	5894661.485
1993	6006008.717
1994	6100512.901
1995	6168767.255
1996	6338951.954
1997	6600798.258
1998	6646954.438
1999	6647798.804
2000	6810655.857
2001	6759405.527
2002	6605762.539
2003	6670155.705
2004	6752991.006
2005	6772890.756
2006	6683781.075
2007	6787855.005
2008	6601049.857
2009	6184149.347
2010	6454244.95
2011	6254958.264
2012	6036576.77
2013	6177416.993
2014	6224268.726
2015	6112057.281
2016	6003240.816
2017	5947835.047
2018	6154645.789
2019	6039739.492
2020	5505180.89