Year	metric tons per capita
1990	1.3419564985002737
1991	1.3020151467275525
1992	1.2408655757057436
1993	1.0371302089918617
1994	0.7697754400161844
1995	0.9607998223394957
1996	1.1247765475689617
1997	1.1360629445812351
1998	1.3195372682374777
1999	1.3133072050901347
2000	1.387027565147749
2001	1.3040468012517128
2002	0.8270997653068392
2003	0.94167204677379
2004	0.9919526098133452
2005	1.1743585820124431
2006	1.252964933733649
2007	1.0491341847455053
2008	1.0662626827745096
2009	1.1365512316694188
2010	1.2220576292665604
2011	1.1744581843438442
2012	1.1161602263572727
2013	1.1001527319634818
2014	1.0465612683551673
2015	1.116621047447805
2016	1.0599164344115013
2017	1.0177624173151567
2018	1.1425894430168226
2019	1.2576621424864556
2020	1.2545916697736688