Year	metric tons per capita
1990	8.810964452212794
1991	8.903397765004309
1992	8.853736057755809
1993	8.851031845830043
1994	9.140716346376127
1995	9.26840500869947
1996	9.572812170963102
1997	9.790643930290669
1998	10.348005869589107
1999	10.6459595833158
2000	11.177806849305709
2001	11.59143385451975
2002	11.172531064126755
2003	11.03129446836386
2004	10.979047540428601
2005	11.214294333969404
2006	11.059387760784782
2007	10.594547507105117
2008	10.226272423212691
2009	8.948168563790205
2010	8.847879074285851
2011	7.966687947207954
2012	8.046360358758161
2013	7.718343463494222
2014	7.633852469223271
2015	7.887609350744807
2016	8.203375787405095
2017	7.848149556474327
2018	7.699027554405754
2019	7.257748756672624
2020	6.768227590182657