Year	kt of CO2 equivalent
1990	24244.1425
1991	24443.72
1992	24544.6875
1993	24684.065
1994	24979.675
1995	25126.5475
1996	25757.1425
1997	26055.6875
1998	24406.91
1999	24142.7125
2000	24330.3675
2001	24828.28
2002	24627.55
2003	24593.22
2004	23598.35
2005	23746.79
2006	23756.8325
2007	23321.09
2008	23295.4575
2009	23635.675
2010	23803.695
2011	23411.4475
2012	23413.61
2013	23209.91
2014	22940.46
2015	22740.49955
2016	22404.29617
2017	22299.3703
2018	22262.07942
2019	22093.77855
2020	21990.13017