Year	metric tons per capita
1990	0.7775509610583012
1991	0.7736235933677976
1992	0.7677392396632586
1993	0.7510174665037324
1994	0.732705180845532
1995	0.7565161949859341
1996	0.7872659562797086
1997	0.7928026996176799
1998	0.7797802426684448
1999	0.7415472171839766
2000	0.7425182267814027
2001	0.7874508466438433
2002	0.7699052728765736
2003	0.7932829811167388
2004	0.8159939830091839
2005	0.7986750518591961
2006	0.7762529357708521
2007	0.775658270305901
2008	0.8037291904834643
2009	0.7551146638133465
2010	0.7863344123588495
2011	0.7635835227328961
2012	0.7712782112830121
2013	0.7901744952373126
2014	0.8024818269356236
2015	0.7635591156573047
2016	0.7538674139779095
2017	0.7434607441592451
2018	0.7403938556439686
2019	0.7428931224042032
2020	0.6604126328758526