Year	metric tons per capita
1990	9.653072918612429
1991	9.578382767630995
1992	9.538474796764628
1993	9.543213754736485
1994	9.637913177589473
1995	9.719751510387598
1996	9.963169924408042
1997	10.10138178427887
1998	10.038857415433402
1999	10.05027596601585
2000	10.229692653937287
2001	10.233228790287766
2002	10.12123605382026
2003	10.251214557851783
2004	10.308978217359888
2005	10.291210627670981
2006	10.184552319635646
2007	10.240289097176824
2008	9.961679594516845
2009	9.335714997466031
2010	9.684333817608406
2011	9.48222802907506
2012	9.325761566433643
2013	9.342643703100682
2014	9.145496496668807
2015	9.067674544258113
2016	8.950700948180364
2017	8.854519858347375
2018	8.830790755120503
2019	8.543973194842398
2020	7.794389691118045