Year	kt of CO2 equivalent
1990	7272.535427
1991	8775.931979
1992	8839.002732
1993	12245.55118
1994	13186.86324
1995	15483.91208
1996	16526.02578
1997	18744.17587
1998	19102.28147
1999	20082.28857
2000	18914.12517
2001	20239.55841
2002	20216.84045
2003	20909.8872
2004	21469.86074
2005	20887.88218
2006	19950.31403
2007	18884.74627
2008	22677.60272
2009	26142.04016
2010	25240.22771
2011	25928.66787
2012	28569.79313
2013	28548.95469
2014	30738.15285
2015	32882.9577
2016	33992.81229
2017	35779.79728
2018	34289.86847
2019	34132.38906
2020	28947.43775