Year	thousand metric tons of CO2 equivalent
1990	89336.347764
1991	90798.877818
1992	92232.70787399999
1993	93227.23792799999
1994	94777.067984
1995	96881.97304000001
1996	102402.289855
1997	108134.10667
1998	110766.323484
1999	111860.8778
2000	114754.032115
2001	117709.91300700002
2002	120341.79389600002
2003	127274.67478700001
2004	131349.45568
2005	132432.53657099998
2006	134358.586409
2007	132220.936249
2008	134172.88608599998
2009	130226.935926
2010	134481.885764
2011	137168.400363
2012	141024.51496
2013	142688.529559
2014	145564.344157
2015	143351.55875599998
2016	140851.14343499998
2017	136953.928113
2018	136176.912791
2019	139652.89747100003
2020	131467.58215