Year	kt of CO2 equivalent
1990	3128.995934
1991	3163.307404
1992	3127.167574
1993	3111.629744
1994	3204.248614
1995	3235.196917
1996	3284.230036
1997	3380.509756
1998	3460.962509
1999	3543.451862
2000	3533.327615
2001	3558.821433
2002	3539.491551
2003	3583.974669
2004	3629.604287
2005	3665.691605
2006	3694.570334
2007	3723.246463
2008	3991.179991
2009	3979.23662
2010	3874.084949
2011	3926.352478
2012	3896.791006
2013	3885.431835
2014	3740.207364
2015	3742.935393
2016	3783.217854
2017	3693.384915
2018	3796.373576
2019	3710.537737
2020	3656.467698