Year	thousand metric tons of CO2 equivalent
1990	1294858.0233250002
1991	1292505.2360360008
1992	1294349.4111980011
1993	1281046.4229999995
1994	1295058.3233999994
1995	1338513.9647999997
1996	1362469.6781999997
1997	1340947.8499999999
1998	1369297.9608000007
1999	1379477.6109999996
2000	1372626.6505999998
2001	1380820.2500000005
2002	1425935.2447999998
2003	1456284.7270000004
2004	1488690.1707999997
2005	1524942.0197999994
2006	1536808.7672
2007	1582461.5924000002
2008	1603136.6237999997
2009	1610297.8319999997
2010	1655043.3366
2011	1677540.1910000015
2012	1682851.4152000009
2013	1696200.3252
2014	1710960.6824
2015	1722160.1482000004
2016	1749357.7737999998
2017	1780206.2272000008
2018	1771101.0755999996
2019	1793105.9915999998
2020	1847981.9763999998