Year	thousand metric tons of CO2 equivalent
1990	52.8652
1991	57.1862
1992	63.6528
1993	70.775
1994	101.3498
1995	104.6576
1996	77.0628
1997	77.182
1998	75.0066
1999	76.1092
2000	77.5098
2001	62.133
2002	66.007
2003	65.4408
2004	66.8116
2005	57.1862
2006	60.9708
2007	65.9772
2008	69.1956
2009	85.6154
2010	90.5324
2011	98.936
2012	109.2468
2013	128.0804
2014	128.0208
2015	154.3342
2016	177.9954
2017	187.5314
2018	204.577
2019	208.898
2020	200.7626