Year	thousand metric tons of CO2 equivalent
1990	75465.06855299998
1991	76492.28557200002
1992	76244.71424199999
1993	76665.24068200002
1994	75992.903122
1995	78021.80572600004
1996	79818.26023100001
1997	80782.63023199995
1998	81653.07151000001
1999	81978.559258
2000	88796.45623400001
2001	90184.11684300004
2002	92951.444726
2003	97329.90892600002
2004	103470.795345
2005	107965.35773
2006	112589.50483499997
2007	117211.15911000001
2008	120924.56447300003
2009	123078.85976200002
2010	129647.32995599997
2011	135596.34261500003
2012	140487.509516
2013	144674.89328699993
2014	146881.0412259999
2015	147731.55620600004
2016	149571.194975
2017	153283.09497499996
2018	158388.19497499996
2019	160706.79497499997
2020	155133.09497499996