Year	kt of CO2 equivalent
1990	140698.2976
1991	147689.7439
1992	152953.0351
1993	155143.8938
1994	157860.7625
1995	153698.8932
1996	156702.7472
1997	151533.5262
1998	140158.5652
1999	130276.7092
2000	130181.9082
2001	132592.1193
2002	124198.1879
2003	135178.944
2004	139680.7976
2005	141851.7187
2006	139813.1225
2007	137074.2413
2008	134464.9176
2009	131971.1914
2010	143412.4052
2011	145721.2479
2012	146252.2331
2013	143561.0133
2014	144981.7686
2015	144436.0788
2016	145045.8089
2017	148911.734
2018	151730.1217
2019	155074.7593
2020	151059.7744