Year	thousand metric tons of CO2 equivalent
1990	261005.39198799996
1991	262407.40697400004
1992	264165.392957
1993	266796.20575100003
1994	271314.024058
1995	274052.52235399996
1996	268432.32777100004
1997	273326.60595699993
1998	282420.453348
1999	282089.656331
2000	285115.102234
2001	294920.64856900007
2002	305483.21949600003
2003	318238.973597
2004	329399.013699
2005	331579.067794
2006	330719.90674400004
2007	343742.5330490001
2008	336362.95835
2009	328344.481642
2010	350982.1951029999
2011	352625.0511320001
2012	353010.583852
2013	356511.03567300003
2014	363311.4853339999
2015	358050.2928890001
2016	364773.6880559999
2017	377776.433313
2018	371207.1089920001
2019	383692.84846399986
2020	396207.570031