Year	thousand metric tons of CO2 equivalent
1990	8963.586124
1991	8316.059843
1992	8697.672362
1993	9181.306881
1994	9378.1124
1995	9591.435119
1996	10441.14028
1997	11153.14824
1998	10179.0916
1999	10863.33436
2000	11039.27292
2001	11269.20074
2002	11075.13837
2003	12000.52859
2004	12552.85081
2005	12113.89283
2006	11580.58577
2007	12064.95131
2008	11462.91445
2009	11758.82379
2010	12757.77113
2011	12204.29122
2012	11963.61311
2013	12407.0014
2014	12933.93289
2015	12612.29018
2016	13357.82725
2017	14449.49851
2018	13824.10778
2019	14320.43404
2020	14455.78231