Year	thousand metric tons of CO2 equivalent
1990	707.4
1991	711.3
1992	732.1
1993	811.5
1994	792.1
1995	799.4
1996	819.9
1997	869.6
1998	906
1999	928.6
2000	962.3
2001	1003.1
2002	1067.2
2003	1123.8
2004	1214.3
2005	1237
2006	1248.2
2007	1324.5
2008	1392.2
2009	1499.4
2010	1587.48
2011	1602.28
2012	1602.68
2013	1630.58
2014	1701.38
2015	1528.58
2016	1670.68
2017	1730.38
2018	1987.68
2019	2205.68
2020	2081.68