Year	thousand metric tons of CO2 equivalent
1990	1056.5292000000002
1991	1124.7116
1992	1133.4728
1993	1145.065
1994	1120.9270000000001
1995	1177.7258
1996	1200.9698
1997	1217.181
1998	1217.0618
1999	1243.0772
2000	1224.8098
2001	1197.6024
2002	1283.0092000000002
2003	1399.2589999999998
2004	1382.273
2005	1239.7694
2006	1171.9446
2007	1158.5346
2008	1286.6745999999998
2009	1234.6736
2010	1262.3876
2011	1259.7949999999998
2012	1311.9152000000001
2013	1402.4177999999997
2014	1399.6464
2015	1434.274
2016	1386.5344
2017	1395.7128
2018	1408.348
2019	1473.0140000000001
2020	1449.77