Year	metric tons per capita
1990	0.44405077602218973
1991	0.5614833723061599
1992	0.6040662035954718
1993	0.6967339828701434
1994	0.783290046544569
1995	0.8631231195183878
1996	0.7572527142694501
1997	0.9104106740824949
1998	0.9628071515728834
1999	0.94634369663523
2000	0.9451400541278803
2001	0.980044571771156
2002	0.9873612503171125
2003	1.0801996200668043
2004	1.106226250506366
2005	1.132246969393077
2006	1.19895214730921
2007	1.2622161895564474
2008	1.1387091739933708
2009	1.0961408513413147
2010	1.0695393581389963
2011	1.1044996789330377
2012	1.0990557333051576
2013	1.043675013846582
2014	1.0616269261132008
2015	1.123018116001339
2016	1.1399229822846455
2017	1.0124860890676266
2018	1.0905874791399195
2019	1.2599405402711403
2020	1.0132802435063568