Year	thousand metric tons of CO2 equivalent
1990	2181.942084
1991	2224.209829
1992	2314.865508
1993	2236.080462
1994	2309.587113
1995	2348.175023
1996	2372.464503
1997	2443.301479
1998	2571.473852
1999	2706.80698
2000	2798.235125
2001	2842.309091
2002	2928.113391
2003	3020.513404
2004	3112.215537
2005	3207.985012
2006	3165.466651
2007	3344.041675
2008	3154.776041
2009	3030.816246
2010	2992.2493
2011	3002.013691
2012	2995.761653
2013	2506.862013
2014	2529.97163
2015	2610.78721
2016	2607.016077
2017	2732.916077
2018	2803.316077
2019	2716.116077
2020	2323.216077