Year	kt of CO2 equivalent
1990	32392.98337
1991	29384.46696
1992	28672.67436
1993	28861.07455
1994	28818.73545
1995	30786.61456
1996	29959.50835
1997	30646.39624
1998	31097.61373
1999	31583.58583
2000	30409.20902
2001	32600.39397
2002	32023.36552
2003	34320.54787
2004	32482.10962
2005	33479.24037
2006	33958.05688
2007	35984.30548
2008	35515.65358
2009	37592.47978
2010	39952.63228
2011	41155.80824
2012	42493.62369
2013	43946.28825
2014	46010.29691
2015	46437.31596
2016	47413.73092
2017	49749.92728
2018	48376.14553
2019	49371.36829
2020	50784.02825