Year	thousand metric tons of CO2 equivalent
1990	1485298.551936
1991	1471413.4508890004
1992	1410866.9944079998
1993	1428511.521577
1994	1410315.2279390001
1995	1465084.371365
1996	1497982.28181
1997	1505317.765339
1998	1510903.2346170004
1999	1519966.394483
2000	1586676.88191
2001	1609420.582742
2002	1619702.1496839998
2003	1729155.0604399997
2004	1848291.1443769997
2005	1948617.0255800006
2006	2003120.498466
2007	2061074.2649369999
2008	2093457.290865
2009	2059292.9260190004
2010	2151075.864318
2011	2213009.47491
2012	2263057.4214609987
2013	2278027.331934
2014	2281458.4592039995
2015	2265493.790712001
2016	2246761.363273
2017	2267377.635031
2018	2303484.706796
2019	2296536.4785609995
2020	2173641.8503250005