Year	thousand metric tons of CO2 equivalent
1990	1813.93076
1991	1711.19615
1992	1556.997029
1993	1320.783156
1994	1258.579484
1995	1208.559011
1996	1118.097043
1997	1160.292875
1998	1042.759306
1999	924.470738
2000	920.96257
2001	952.568673
2002	1012.354977
2003	1005.709081
2004	1072.001784
2005	1100.864888
2006	1239.745715
2007	1272.117541
2008	1447.163568
2009	1550.384195
2010	1573.239022
2011	1592.895458
2012	1703.447495
2013	1793.432531
2014	1856.006168
2015	1941.037004
2016	1945.187789
2017	1974.290975
2018	1984.10176
2019	2413.056145
2020	2431.16213