Year	thousand metric tons of CO2 equivalent
1990	14212.99444
1991	14012.248099000004
1992	13642.557403
1993	13270.923714999999
1994	13367.18601
1995	13663.107124999999
1996	14343.863593
1997	13955.357456999998
1998	13759.794190999997
1999	13859.105047000003
2000	14028.858524999998
2001	14892.574296000004
2002	14648.156643999999
2003	11382.833262999999
2004	11932.722398999998
2005	12566.921184000003
2006	14635.492445
2007	13481.153990000004
2008	17009.750634
2009	13822.341609000001
2010	19475.277511000004
2011	24205.31904
2012	18593.332211
2013	14469.920901000003
2014	12606.241624
2015	12323.835297999998
2016	12160.778326
2017	14042.381431
2018	12423.363140999998
2019	11048.867648
2020	14195.333155999999