Year	metric tons per capita
1990	9.507300635482808
1991	9.72060388831811
1992	9.722635789541455
1993	10.914295009674145
1994	11.10800433336999
1995	10.663026251054758
1996	10.493927050505842
1997	10.05300789928868
1998	9.433432818642634
1999	9.54906418054509
2000	10.456475069931207
2001	10.157365420883265
2002	9.887762066116693
2003	9.273223217701064
2004	9.508518085451575
2005	8.650599822493612
2006	8.445470893688661
2007	8.343723214863623
2008	7.939751159028936
2009	7.785710605138011
2010	8.354508372709057
2011	8.636110043660034
2012	8.224530474431981
2013	8.133169554830916
2014	8.117137171820735
2015	8.208109048560416
2016	8.019891273545495
2017	8.43229982682534
2018	8.018212076735745
2019	7.918410384795906
2020	7.6866837020672705