Year	thousand metric tons of CO2 equivalent
1990	182708.524258
1991	182310.81819700002
1992	184792.31411800004
1993	184397.116255
1994	187173.75418599998
1995	189327.96684599997
1996	189761.460919
1997	190194.829975
1998	201185.919248
1999	198821.63712000003
2000	196898.84579000002
2001	196057.04493599996
2002	209799.81921800002
2003	214455.641367
2004	216550.71624599997
2005	224710.59294699994
2006	217901.897836
2007	232934.398589
2008	240029.21034499997
2009	238064.673769
2010	248889.480751
2011	253223.388487
2012	254863.64023299998
2013	253035.336548
2014	252352.728895
2015	255535.26963299996
2016	259260.35292399998
2017	260982.22944000002
2018	260781.034784
2019	265714.80667900003
2020	275690.743574