Year	thousand metric tons of CO2 equivalent
1990	217851.74606600002
1991	222231.62530400004
1992	226710.44993600002
1993	228598.18417500003
1994	235719.01260299998
1995	241045.53130200002
1996	244592.5077260001
1997	246455.80894100005
1998	260322.01117400007
1999	260545.087609
2000	264441.75602299994
2001	257945.02247700002
2002	273636.86277
2003	287722.807479
2004	291231.336958
2005	303543.18845300004
2006	298486.8406269999
2007	310990.7779819999
2008	318649.5965669999
2009	319839.98370999994
2010	330029.6290630001
2011	333515.42459500005
2012	341670.48933799996
2013	349285.22362999996
2014	354862.8941729999
2015	362454.38630000013
2016	372629.2882639999
2017	375102.54483699996
2018	379972.70321499987
2019	387772.31716100004
2020	401431.093734