Year	thousand metric tons of CO2 equivalent
1990	10651.560000000001
1991	11007.095
1992	11185.33
1993	11438.764999999998
1994	11893.3
1995	12125.210000000001
1996	12746.919999999996
1997	13185.320000000002
1998	13538.220000000003
1999	13543.89
2000	13403.339999999998
2001	13582.250000000002
2002	13983.960000000003
2003	14328.050000000001
2004	14996.439999999999
2005	15593.33
2006	16056.920000000002
2007	16991.22
2008	17884.019999999997
2009	17794.92
2010	19198.02
2011	19811.620000000003
2012	20612.719999999998
2013	21439.820000000003
2014	21689.820000000003
2015	21802.32
2016	21960.02
2017	22191.219999999994
2018	21906.02
2019	22279.42
2020	20016.52