Year	metric tons per capita
1990	10.134140297535167
1991	10.435893035858875
1992	10.274499106503447
1993	10.473076906978303
1994	10.375465177491956
1995	10.615585504009767
1996	11.17951272393197
1997	10.65368194149507
1998	10.615151297725776
1999	10.21029607222019
2000	10.178428789075744
2001	10.414696831270746
2002	10.367833061870542
2003	10.499823054140993
2004	10.571111424617667
2005	10.289666558577556
2006	10.014785788978056
2007	10.044784129799504
2008	10.046576003674662
2009	9.70868318396398
2010	10.298311312990831
2011	9.511010374721875
2012	9.398612781097325
2013	9.348141014227675
2014	8.881905066395461
2015	9.290242936759512
2016	9.306892403745461
2017	9.089265634076956
2018	8.785144104815656
2019	8.413969279915207
2020	7.471553478771895