Year	thousand metric tons of CO2 equivalent
1990	45862.66240700001
1991	46237.27492899999
1992	46057.77668299999
1993	45862.147031
1994	44703.137170999995
1995	46071.05611300001
1996	47067.29964
1997	46809.611114
1998	46996.26547900001
1999	46756.784252000005
2000	49375.874089
2001	49974.736483999994
2002	51929.38662999999
2003	55480.013215
2004	60145.86284
2005	63517.760715000004
2006	66853.04817999998
2007	69593.12620199998
2008	72047.11965499999
2009	73017.575827
2010	77606.43561
2011	81710.490798
2012	84335.72842999999
2013	86930.81634900002
2014	87190.53121200003
2015	87406.69737400001
2016	87836.049082
2017	89821.94908199999
2018	92725.14908199999
2019	94463.949082
2020	92780.149082