Year	thousand metric tons of CO2 equivalent
1990	1400.612643
1991	1459.741512
1992	1471.0491789999999
1993	1483.0878460000001
1994	1477.4163130000002
1995	1540.5880540000003
1996	1574.8984460000001
1997	1601.176038
1998	1607.9879230000004
1999	1640.634404
2000	1636.0603839999999
2001	1613.1671299999998
2002	1712.7880739999998
2003	1836.8520179999998
2004	1827.8001610000001
2005	1695.614686
2006	1642.783199
2007	1636.266513
2008	1764.299826
2009	1712.2921379999998
2010	1744.9408240000002
2011	1747.743844
2012	1801.5596680000003
2013	1890.2578899999999
2014	1901.4821120000001
2015	1938.0053329999998
2016	1896.869588
2017	1902.1518409999999
2018	1907.690895
2019	1988.5607469999998
2020	1929.4206020000001