Year	thousand metric tons of CO2 equivalent
1990	530156.333347
1991	531932.209124
1992	541749.1660489999
1993	542358.6453280001
1994	551618.5725370001
1995	567005.860122
1996	584627.6606450002
1997	596182.684917
1998	610780.6883519997
1999	616997.039142
2000	624296.4361940001
2001	631703.2063730003
2002	636666.5898780002
2003	651310.7916829999
2004	667884.0665520001
2005	689988.5057380002
2006	714397.5765590003
2007	734569.508737
2008	746959.8717519997
2009	760295.403186
2010	782518.1185430001
2011	803108.1687150002
2012	802275.020318
2013	808600.2976970001
2014	816490.600959
2015	823788.3583480002
2016	837985.2945089999
2017	864042.472168
2018	872504.2652479999
2019	892132.4791039998
2020	919560.4141989999