Year	thousand metric tons of CO2 equivalent
1990	1961957.7640169996
1991	1968003.3236029998
1992	1953278.6949999998
1993	1942499.3350000004
1994	1953430.1400000004
1995	1962955.2624999997
1996	1957309.1950000005
1997	1906334.955
1998	1911868.5375
1999	1919490.0850000002
2000	1914700.9300000004
2001	1912093.9874999993
2002	1918450.7474999998
2003	1935620.6700000002
2004	1963020.0750000004
2005	1984619.9474999998
2006	1988256.3549999993
2007	1996515.0775
2008	2007539.4475000002
2009	1992280.0074999996
2010	2005407.3000000003
2011	2001833.3150000006
2012	2000777.6274999997
2013	1990897.7950000002
2014	1990005.252499999
2015	1992820.2625
2016	2000347.7149999999
2017	2008034.7925000004
2018	2003615.4475
2019	1994286.2125000006
2020	2018454.4175