Year	metric tons per capita
1990	7.590106605364783
1991	8.049526421454537
1992	7.3549471100126285
1993	7.311748470995302
1994	7.344674058525843
1995	7.698069946723051
1996	8.154637689553873
1997	8.060212039571583
1998	8.107660864540856
1999	7.889457434408314
2000	7.930858960657629
2001	8.444656269051626
2002	8.583836810812034
2003	9.169316756435416
2004	9.27587070234996
2005	9.266405512316796
2006	8.962101510997998
2007	8.588766397922148
2008	8.50023841866895
2009	7.721228100602122
2010	8.365624810184944
2011	8.136189778330655
2012	7.723851662475084
2013	7.754017978913003
2014	7.260930857549112
2015	7.318859536818302
2016	7.290777216211032
2017	7.48703675539348
2018	7.1411402110803195
2019	7.263331201181993
2020	6.632645737335458