Year	thousand metric tons of CO2 equivalent
1990	46.614024
1991	47.806482
1992	50.76974
1993	52.954198
1994	54.336056
1995	56.782114
1996	58.355148
1997	65.241182
1998	67.669016
1999	75.36025
2000	81.642284
2001	86.783172
2002	84.327059
2003	90.872547
2004	96.641235
2005	91.891123
2006	99.433801
2007	106.78108
2008	106.325359
2009	106.312638
2010	112.638717
2011	109.831256
2012	121.066194
2013	125.971533
2014	120.601871
2015	121.10741
2016	123.189294
2017	119.798579
2018	125.113463
2019	121.802947
2020	137.896432