Year	thousand metric tons of CO2 equivalent
1990	96.3
1991	96.3
1992	99.7
1993	102.8
1994	107.7
1995	109.7
1996	108.6
1997	121.6
1998	126.9
1999	115.4
2000	134.96
2001	139.56
2002	144.16
2003	150.76
2004	158.06
2005	158.66
2006	163.46
2007	189.76
2008	189.06
2009	189.96
2010	199.86
2011	210.76
2012	216.26
2013	217.76
2014	220.56
2015	241.96
2016	248.86
2017	211.86
2018	217.56
2019	228.86
2020	207.36