Year	kt of CO2 equivalent
1990	37539.07263
1991	38265.31568
1992	40794.31173
1993	42457.59219
1994	45716.10564
1995	48186.32589
1996	52296.35324
1997	54192.21539
1998	52480.16543
1999	49640.84628
2000	49011.80013
2001	54244.72247
2002	53839.92062
2003	55058.53217
2004	59345.88662
2005	61061.50366
2006	63577.6992
2007	63144.88718
2008	64893.57416
2009	68299.05043
2010	71886.09941
2011	72121.77209
2012	71955.86528
2013	75080.53196
2014	76784.74275
2015	75114.76093
2016	74097.77605
2017	72729.71647
2018	73972.27038
2019	74113.4694
2020	68056.47202