Year	thousand metric tons of CO2 equivalent
1990	170095.390203
1991	169413.864199
1992	171518.34019800002
1993	170726.82240000003
1994	173042.58039999998
1995	174902.27920000002
1996	175231.95659999998
1997	175468.50900000002
1998	186211.02160000004
1999	183785.12279999998
2000	181879.11479999995
2001	180768.4092
2002	194219.56300000002
2003	198512.0146
2004	200253.169
2005	208238.55580000003
2006	201060.51059999995
2007	215819.64600000004
2008	222407.17439999993
2009	220217.97699999998
2010	230647.97699999993
2011	234537.50280000002
2012	235991.77259999997
2013	233477.487
2014	232319.6974
2015	235168.75620000003
2016	238436.86260000002
2017	239727.26219999994
2018	239237.29060000004
2019	243670.78559999997
2020	253853.44559999998