Year	kt of CO2 equivalent
1990	6438.125825
1991	6346.143956
1992	6273.71155
1993	6242.844056
1994	6196.148778
1995	6140.650605
1996	6138.202015
1997	5931.032951
1998	5867.316254
1999	5738.638824
2000	5680.136644
2001	5731.175479
2002	5691.832038
2003	5598.718757
2004	5521.290386
2005	5554.864987
2006	5559.279111
2007	5514.73184
2008	5591.203393
2009	5522.457413
2010	5528.269765
2011	5424.431338
2012	5395.277672
2013	5345.168296
2014	5277.873312
2015	5224.814676
2016	5206.999464
2017	5162.609488
2018	5128.934511
2019	5041.752034
2020	4975.239558