Year	kt of CO2 equivalent
1990	21776.6537
1991	21893.63715
1992	22207.0606
1993	23268.35655
1994	24442.7775
1995	24626.6276
1996	22668.76229
1997	22833.84449
1998	23257.06918
1999	22402.56387
2000	22345.92356
2001	23612.15354
2002	26294.76602
2003	28191.68351
2004	29202.62457
2005	29230.89813
2006	29798.40685
2007	28810.43807
2008	29873.8743
2009	29999.41552
2010	31219.52925
2011	30894.80104
2012	29716.80534
2013	31158.24463
2014	32010.77392
2015	33015.38321
2016	33572.51595
2017	35411.26868
2018	34282.00641
2019	35279.79664
2020	35684.20937