Year	metric tons per capita
1990	6.909250630618184
1991	6.411782815062045
1992	7.045047815171749
1993	7.520563006740969
1994	7.935317262573349
1995	7.888907648770961
1996	7.896472674088452
1997	8.295618067642083
1998	8.549657630074396
1999	8.898066815735762
2000	7.63379022825151
2001	7.695417846487323
2002	7.5759795987756275
2003	8.14632666316893
2004	8.134915536236557
2005	7.865911966173015
2006	7.983947396483386
2007	8.018448328181309
2008	7.733045426671466
2009	7.7534529811797155
2010	8.205017863673216
2011	7.888270913014266
2012	7.725323513277578
2013	7.801169496240174
2014	7.716801577191764
2015	7.76485866052295
2016	7.561038559607865
2017	7.423751669519315
2018	7.2613158792420665
2019	7.042320942666049
2020	6.725080049633097