Year	metric tons per capita
1990	9.189383728730625
1991	9.193722888968322
1992	8.950353989883189
1993	8.944456739597262
1994	8.814966858014856
1995	8.809530188342022
1996	9.199378527080183
1997	8.916689047199897
1998	8.235525921734776
1999	7.992134871480854
2000	7.730919997159335
2001	7.676919487401144
2002	7.515499983207065
2003	7.793067687975548
2004	7.9056163886952415
2005	7.895964530218369
2006	8.234991249766297
2007	8.220639990598249
2008	8.087059984825482
2009	7.791554656301074
2010	8.247004675839529
2011	8.159932722516768
2012	7.969684285836038
2013	7.841820793983292
2014	7.5168891922454995
2015	7.610021183364199
2016	7.895752253609533
2017	8.236243136439914
2018	8.209531333320168
2019	7.7688557827868605
2020	7.367563372927092