Year	thousand metric tons of CO2 equivalent
1990	106201.452
1991	110127.2912
1992	111795.6632
1993	114572.287
1994	118029.3664
1995	119982.1758
1996	112951.5026
1997	116279.919
1998	123589.82
1999	123968.8248
2000	123867.3144
2001	129801.6904
2002	140159.272
2003	145643.7082
2004	156144.0682
2005	155051.7466
2006	152909.3342
2007	158545.206
2008	152347.6294
2009	148568.2808
2010	166103.9444
2011	165536.284
2012	166532.6111
2013	167137.7147
2014	173944.7816
2015	171295.0848
2016	170877.6004
2017	179686.9665
2018	175119.3188
2019	182232.0875
2020	191103.2517