Year	kt of CO2 equivalent
1990	9631.63185
1991	9899.446083
1992	9950.957271
1993	10129.89385
1994	10011.94314
1995	9958.134418
1996	10091.03187
1997	10187.87564
1998	10174.59962
1999	10249.16084
2000	10556.75423
2001	10739.94249
2002	10619.15724
2003	10558.5934
2004	10528.04075
2005	10414.68998
2006	10170.95538
2007	9989.503294
2008	9694.632855
2009	9304.096063
2010	9441.925046
2011	9058.79333
2012	8852.127586
2013	8615.271483
2014	8451.204235
2015	8434.565215
2016	8390.964325
2017	8289.487974
2018	8106.776623
2019	7896.685272
2020	7778.773921