Year	thousand metric tons of CO2 equivalent
1990	129153.474395
1991	114452.184261
1992	121433.633547
1993	124895.04010999999
1994	128255.34667300002
1995	133498.95418299997
1996	148956.776526
1997	163229.99886999998
1998	173555.921213
1999	179436.743555
2000	190561.46590000004
2001	196183.52731700003
2002	186260.58874800007
2003	194752.850168
2004	214266.11158799997
2005	220152.4730079999
2006	222844.544907
2007	222519.01680499993
2008	227100.688704
2009	228295.260601
2010	241011.932499
2011	243022.05350199997
2012	225692.62283100002
2013	225469.91660200004
2014	232949.71037199994
2015	243045.204144
2016	244041.885889
2017	245833.36763500006
2018	247097.74937800004
2019	253095.531124
2020	238052.71287099994