Year	thousand metric tons of CO2 equivalent
1990	257670.81132200002
1991	239350.409237
1992	218681.9956
1993	206398.94220000002
1994	188588.8828
1995	178437.72139999998
1996	169683.2562
1997	168020.6248
1998	159290.387
1999	153972.42799999999
2000	153236.815
2001	154874.38460000002
2002	160363.1572
2003	157407.9508
2004	156516.63279999996
2005	157533.9452
2006	160198.9294
2007	160479.1686
2008	167934.47300000003
2009	166755.8532
2010	165733.80260000005
2011	170253.06200000003
2012	170222.7256
2013	174887.0514
2014	177679.669
2015	179174.28799999997
2016	185533.51859999998
2017	190431.1188
2018	187666.87080000003
2019	194741.4206
2020	200094.27539999998