Year	kt of CO2 equivalent
1990	11181.07427
1991	8824.705329
1992	6777.74169
1993	6747.458751
1994	7560.565213
1995	7404.398074
1996	7120.070576
1997	6373.574877
1998	6621.280379
1999	7836.93328
2000	8163.977582
2001	8122.836896
2002	8759.443411
2003	9167.315225
2004	9246.27134
2005	9016.941954
2006	8920.780645
2007	8990.758036
2008	8733.156627
2009	8799.864918
2010	9243.210309
2011	9623.607956
2012	9070.545303
2013	9298.28975
2014	9738.800297
2015	9408.765344
2016	9191.743023
2017	9924.274102
2018	9671.388481
2019	9196.36286
2020	8304.29494