Year	thousand metric tons of CO2 equivalent
1990	1169.5904
1991	1173.971
1992	1173.4942
1993	1174.8948
1994	1175.2822
1995	1176.5338
1996	546.681
1997	577.5836
1998	601.9004
1999	606.0724
2000	511.4276
2001	575.5274
2002	819.8874
2003	1263.222
2004	1334.1162
2005	1555.5898
2006	1584.4362
2007	1432.188
2008	1436.509
2009	1358.433
2010	1577.9398
2011	1615.011
2012	1543.5804
2013	1615.7858
2014	1393.597
2015	1589.7704
2016	1594.5682
2017	1577.91
2018	1624.249
2019	1623.1464
2020	1455.7598