Year	kt of CO2 equivalent
1990	11517.41337
1991	11566.91355
1992	11984.99103
1993	12131.68951
1994	12408.24089
1995	12775.60428
1996	13710.03035
1997	14557.37062
1998	17303.72079
1999	16601.92196
2000	16827.71163
2001	16155.83018
2002	17414.48934
2003	17917.31924
2004	16763.07205
2005	19047.06675
2006	20233.34212
2007	20477.27483
2008	20292.62514
2009	21482.51174
2010	23141.62425
2011	25097.01492
2012	26905.38139
2013	29002.19025
2014	28547.03992
2015	30251.44399
2016	30665.08959
2017	32492.6113
2018	34130.8132
2019	36070.4143
2020	39070.28751