Year	kt of CO2 equivalent
1990	46012.59207
1991	47757.23314
1992	32855.15251
1993	26957.78527
1994	24919.02144
1995	23342.77543
1996	24144.07507
1997	23930.72669
1998	24826.67144
1999	22098.43662
2000	20400.98797
2001	20851.17552
2002	21211.75369
2003	21386.50126
2004	22363.22279
2005	23504.22752
2006	23636.62887
2007	24649.59766
2008	24087.47404
2009	20511.30012
2010	21316.66855
2011	20784.51278
2012	20704.41837
2013	19812.43774
2014	19359.6328
2015	19619.97824
2016	19644.71503
2017	19565.53059
2018	19652.27895
2019	19779.96072
2020	19784.73208