Year	kt of CO2 equivalent
1990	17847.64101
1991	17603.17127
1992	18014.71403
1993	18385.6068
1994	18419.0675
1995	18530.73
1996	15893.7975
1997	13904.425
1998	11124.75
1999	9437.9125
2000	7299.0875
2001	7134.742837
2002	7234.340674
2003	7561.38601
2004	7151.883847
2005	7771.876684
2006	7803.745283
2007	7615.038881
2008	8288.37248
2009	8108.776078
2010	8592.792176
2011	8492.705699
2012	8505.229222
2013	8734.342745
2014	7783.721268
2015	8744.33229
2016	8264.895067
2017	7382.885344
2018	8211.295621
2019	7986.473398
2020	8377.671174