Year	kt of CO2 equivalent
1990	4969.69
1991	5194.88
1992	5166.1125
1993	5237.725
1994	5413.88
1995	5552.96
1996	5886.16
1997	6451.73
1998	7102.2225
1999	6575.515
2000	7127.54
2001	6567.495
2002	6654.865
2003	7108.665
2004	6888.8675
2005	7811.5475
2006	7622.575
2007	7453.944212
2008	7639.538424
2009	7577.460137
2010	7884.654349
2011	8925.802131
2012	8682.964914
2013	9303.337696
2014	9420.435479
2015	9825.823261
2016	9890.269798
2017	10698.03884
2018	10742.06787
2019	11193.33691
2020	11847.91345