Year	thousand metric tons of CO2 equivalent
1990	13356.1925
1991	13591.4675
1992	13645.39
1993	13747.045
1994	13778.645
1995	13833.62
1996	13946.57
1997	14252.055
1998	14630.7475
1999	14750.2975
2000	15238.27
2001	15225.035
2002	15084.8475
2003	14994.665
2004	14993.1275
2005	14698.59
2006	14641.97
2007	14411.5825
2008	14324.4875
2009	14238.0025
2010	13765.885
2011	13698.0025
2012	14230.1325
2013	14463.04
2014	14635.355
2015	14830.325
2016	15446.72
2017	15730.2125
2018	14111.8425
2019	14174.735
2020	14208.995