Year	thousand metric tons of CO2 equivalent
1990	210.182028
1991	228.687222
1992	158.147207
1993	142.995763
1994	131.646445
1995	127.206118
1996	135.963709
1997	139.477909
1998	144.897722
1999	127.569975
2000	116.511755
2001	120.962373
2002	125.748276
2003	129.603901
2004	134.831249
2005	139.6606
2006	148.442413
2007	167.259025
2008	171.652422
2009	150.551151
2010	151.573485
2011	150.360858
2012	156.555678
2013	156.543423
2014	167.678163
2015	178.388022
2016	183.744777
2017	195.244777
2018	205.844777
2019	205.644777
2020	210.544777