Year	thousand metric tons of CO2 equivalent
1990	1655.5986
1991	1873.4068
1992	1854.007
1993	1908.094
1994	1688.2594
1995	1626.037
1996	2007.0002
1997	1833.4152
1998	2024.8206
1999	2111.3002
2000	2125.7532
2001	2106.115
2002	2038.4094
2003	2139.8486
2004	2233.957
2005	2305.2684
2006	2282.0244
2007	2393.2082
2008	2275.0214
2009	2426.614
2010	2360.5176
2011	2419.4918
2012	2466.9036
2013	2262.7438
2014	2392.195
2015	2376.1924
2016	2502.6934
2017	2390.4964
2018	2456.5332
2019	2518.3384
2020	2473.6086