Year	thousand metric tons of CO2 equivalent
1990	136420.01940299998
1991	138993.457999
1992	141948.962398
1993	142345.98780000003
1994	143325.0966
1995	143817.4522
1996	148423.01239999998
1997	150611.64360000004
1998	160162.18599999996
1999	159424.5168
2000	162620.56679999997
2001	154740.4336
2002	165790.1544
2003	174700.05639999997
2004	176992.86840000004
2005	186313.71240000002
2006	183611.68679999997
2007	191585.45160000003
2008	197039.74560000002
2009	196970.16259999998
2010	201517.7022
2011	202197.3508
2012	208170.93960000004
2013	211359.95680000004
2014	214833.2362
2015	219157.54400000005
2016	227072.33460000003
2017	226814.05799999996
2018	232276.4576
2019	233998.9572
2020	245859.44660000002