Year	thousand metric tons of CO2 equivalent
1990	4589.1106
1991	4742.3422
1992	4817.915
1993	4944.565
1994	4847.0892
1995	4949.184
1996	5120.832
1997	5448.8704
1998	5910.681
1999	5517.4998
2000	5564.2262
2001	5642.6002
2002	5802.2984
2003	6500.9594
2004	6349.188
2005	7071.4208
2006	6027.0202
2007	7096.9892
2008	9264.224
2009	9132.2696
2010	9777.5588
2011	9544.7016
2012	10223.8436
2013	10125.8314
2014	10250.5444
2015	10595.39
2016	10525.7176
2017	10660.1752
2018	10786.8252
2019	10827.8002
2020	11419.9858