Year	thousand metric tons of CO2 equivalent
1990	144732.73368900004
1991	147644.692484
1992	150960.397083
1993	151793.88268200002
1994	155669.51166999995
1995	155955.08747299996
1996	160265.62962000002
1997	162190.242758
1998	171563.42711199995
1999	170523.639861
2000	173349.771808
2001	165697.246414
2002	176995.07501100004
2003	186254.71790699998
2004	188898.870782
2005	198607.45566399998
2006	196219.33083499994
2007	204283.99638199998
2008	210099.09115599998
2009	210255.30891000002
2010	215010.34926200003
2011	215945.79434899995
2012	221847.979644
2013	225352.89332099995
2014	229216.86921699997
2015	233660.57349599994
2016	241977.76652399998
2017	242080.69235100006
2018	247739.29439899998
2019	249816.49640700006
2020	261809.088231