Year	kt of CO2 equivalent
1990	122.370385
1991	122.618414
1992	125.056442
1993	124.799471
1994	123.4325
1995	113.5175
1996	107.745
1997	101.4925
1998	95.3675
1999	90.495
2000	85.99
2001	86.099905
2002	86.287309
2003	86.472214
2004	86.657118
2005	86.842023
2006	87.046773
2007	87.481522
2008	87.686272
2009	87.891022
2010	88.168272
2011	88.272589
2012	89.196905
2013	89.668722
2014	90.225539
2015	90.772356
2016	91.321023
2017	91.422189
2018	91.743356
2019	92.062022
2020	92.338189