Year	metric tons per capita
1990	6.770625590230216
1991	6.370518783112579
1992	6.423948333532014
1993	6.806189142591475
1994	6.839100190354787
1995	7.27182451936607
1996	7.688718050837059
1997	7.9184030260489155
1998	7.823411950471051
1999	7.51874011936189
2000	7.311336526012797
2001	7.720701183699287
2002	7.783588113490396
2003	7.722976971368415
2004	7.861545148451786
2005	7.956364341651029
2006	8.118969458878214
2007	8.068590501466215
2008	8.588513621818656
2009	7.603782770635824
2010	7.701518561854707
2011	7.64831991535641
2012	7.3516923096367375
2013	7.062345597205373
2014	6.359276035655051
2015	6.367580617882649
2016	6.732550718096775
2017	6.834970005633018
2018	6.785737361697367
2019	6.543333724385111
2020	5.934735178858258