Year	thousand metric tons of CO2 equivalent
1990	24370.796351
1991	24455.978296999998
1992	24412.999247
1993	24332.67443999999
1994	24249.73532
1995	24481.424202999995
1996	25196.683928999995
1997	25238.814718
1998	25460.72916700001
1999	25435.339355
2000	25435.259755999996
2001	25663.512675999995
2002	25807.422004999993
2003	26505.35120599999
2004	26826.062113999993
2005	27001.430812
2006	27653.747445000005
2007	28354.452667999998
2008	28275.174717000005
2009	27727.398058000002
2010	28324.140692000004
2011	27952.213646
2012	27968.129444999995
2013	27269.345809000006
2014	27004.69779099999
2015	27386.835765000003
2016	27501.069818999997
2017	27958.269818999994
2018	28104.869818999996
2019	27762.769819
2020	25424.669819