Year	thousand metric tons of CO2 equivalent
1990	117.383328
1991	129.237159
1992	136.32299
1993	146.508021
1994	175.586252
1995	177.755083
1996	182.388715
1997	189.227547
1998	196.364379
1999	165.238012
2000	175.682644
2001	206.998071
2002	213.519899
2003	199.986326
2004	196.793354
2005	209.036781
2006	214.933265
2007	212.902949
2008	220.945033
2009	225.530316
2010	222.3378
2011	223.609896
2012	236.593393
2013	238.342289
2014	247.004785
2015	272.981082
2016	269.519489
2017	275.891896
2018	280.923303
2019	303.92411
2020	273.821318