Year	thousand metric tons of CO2 equivalent
1990	570419.33
1991	574441.3875
1992	577753.8875000001
1993	583602.275
1994	588336.68
1995	593045.405
1996	599431.3099999999
1997	603156.1375
1998	608247.4199999999
1999	614637.04
2000	613355.2949999999
2001	614349.2125
2002	610273.125
2003	619408.175
2004	624553.8400000001
2005	639930.6224999999
2006	653746.1899999998
2007	665823.9875
2008	678936.5449999999
2009	673129.2549999999
2010	678050.505
2011	688090.4225
2012	687372.2849999999
2013	695379.7649999999
2014	698711.7999999999
2015	703169.5949999999
2016	708310.1874999999
2017	717703.9650000001
2018	726040.3625
2019	729011.6775
2020	738680.9324999999