Year	thousand metric tons of CO2 equivalent
1990	72392.104185
1991	71506.72188499999
1992	72038.9074
1993	72072.939
1994	73571.1042
1995	75771.6554
1996	76194.5174
1997	80625.18139999999
1998	83462.3798
1999	85355.395
2000	85797.20979999998
2001	85965.16259999998
2002	87264.88960000001
2003	91145.53499999999
2004	92277.01120000002
2005	97597.50319999999
2006	98183.93739999998
2007	103247.79180000002
2008	106020.05599999998
2009	109720.62000000002
2010	112180.1928
2011	114822.3502
2012	113888.56720000003
2013	118272.26640000002
2014	118529.7086
2015	120641.4558
2016	127302.4114
2017	130887.8282
2018	132921.3206
2019	137701.0022
2020	140064.172