Year	thousand metric tons of CO2 equivalent
1990	188591.62601299994
1991	190547.69551900006
1992	194088.66318799992
1993	198946.97539999997
1994	202034.25539999994
1995	204583.67519999997
1996	205306.65300000002
1997	207632.39399999997
1998	221231.47499999998
1999	219602.10040000005
2000	224256.11539999998
2001	218063.10919999995
2002	230253.0376
2003	244076.602
2004	244164.51199999993
2005	257894.80239999996
2006	247381.21339999998
2007	259331.0134
2008	263703.0012
2009	261029.46440000006
2010	270024.02819999994
2011	273540.3686
2012	280284.0788000001
2013	286113.76340000005
2014	286819.69560000004
2015	291319.55520000006
2016	304525.42520000006
2017	302280.7998000001
2018	305748.56620000006
2019	311479.70220000006
2020	322259.7628