Year	thousand metric tons of CO2 equivalent
1990	1524.05297
1991	1473.54631
1992	1239.2475
1993	1240.165
1994	1220.89
1995	1216.6275
1996	1217.515
1997	1145.6275
1998	1077.215
1999	982.795
2000	997.6575
2001	952.9425
2002	937.8175
2003	933.3475
2004	958.985
2005	906.36
2006	929.0875
2007	933.7775
2008	917.1875
2009	865.6925
2010	904.03
2011	929.235
2012	872.1225
2013	860.925
2014	870.69
2015	895.425
2016	907.405
2017	909.7325
2018	892.0725
2019	776.52
2020	769.48