Year	thousand metric tons of CO2 equivalent
1990	52226.388553
1991	52754.31557200001
1992	52778.65424199999
1993	52847.190682
1994	51911.06312199999
1995	53381.655726000005
1996	54577.800231000016
1997	54745.060232
1998	55179.69151000001
1999	54822.27925800001
2000	58139.85623399999
2001	58821.416843
2002	60798.74472599998
2003	64505.808926
2004	69364.29534500002
2005	72869.85773000002
2006	76416.00483500001
2007	79407.55911
2008	81814.06447299999
2009	82454.55976200002
2010	87518.349956
2011	91987.76261500001
2012	94865.72951599998
2013	97598.61328699997
2014	97958.06122599998
2015	98109.77620599998
2016	98703.114975
2017	100597.51497499997
2018	103720.714975
2019	105662.31497499999
2020	102300.61497500002