Year	metric tons per capita
1990	0.31947180661306634
1991	0.32240380097112725
1992	0.32348750336966153
1993	0.36665697343633447
1994	0.3401275789893352
1995	0.3694112737938906
1996	0.41771296117442536
1997	0.39023580205911657
1998	0.36594604044053375
1999	0.36774393107951747
2000	0.39965775786368857
2001	0.38329412024610354
2002	0.472943722943723
2003	0.4930966469428008
2004	0.5279348187562354
2005	0.6295586976895807
2006	0.6824335801284933
2007	0.5705994235181082
2008	0.6155858646095839
2009	0.552851050983056
2010	0.5028010556044261
2011	0.4933057858761639
2012	0.5169417119102654
2013	0.5630521308610814
2014	0.522676870896204
2015	0.5201059062438415
2016	0.47842852682828046
2017	0.6040112327811104
2018	0.5987191336566853
2019	0.5923970347952768
2020	0.449933972782553