Year	thousand metric tons of CO2 equivalent
1990	1120397.829621
1991	1119165.671951
1992	1129962.0959199998
1993	1132920.6825000003
1994	1144277.0825
1995	1158208.2625000002
1996	1167377.1975000002
1997	1169558.805
1998	1173713.4725
1999	1193943.4175000002
2000	1190710.0250000004
2001	1196646.1125
2002	1204313.6225
2003	1220162.9774999998
2004	1235351.7974999996
2005	1262108.87
2006	1289223.87
2007	1315097.7424999997
2008	1334791.7174999998
2009	1331088.8499999999
2010	1335293.5575000006
2011	1352536.2149999999
2012	1362341.2399999995
2013	1370016.6775000005
2014	1374713.0749999997
2015	1383703.45
2016	1390737.4949999996
2017	1415151.6675000004
2018	1426224.2900000003
2019	1432400.8599999999
2020	1455195.7749999997