Year	thousand metric tons of CO2 equivalent
1990	6366.8675
1991	6437.145
1992	6601.9875
1993	6817.06
1994	7059.3725
1995	7180.2575
1996	7271.805
1997	7504.69
1998	7597.74
1999	7516.7825
2000	7303.7525
2001	7207.0775
2002	7113.4525
2003	7065.1475
2004	7125.12
2005	7104.1575
2006	6995.2525
2007	6575.61
2008	6859.8875
2009	6704.8825
2010	6872.55
2011	6759.045
2012	6767.975
2013	5548.835
2014	5328.09
2015	5020.62
2016	5154.695
2017	5160.1875
2018	5419.3225
2019	5435.3975
2020	5568.1575