Year	metric tons per capita
1990	11.543094491782561
1991	11.599070060303747
1992	11.728908945483312
1993	10.678952415884494
1994	10.018291480508802
1995	10.07982629220928
1996	10.365127871336613
1997	10.586175664739521
1998	10.986980995245135
1999	11.022502367666961
2000	10.799129403923748
2001	11.278958371747963
2002	11.464157694090787
2003	12.618469625082774
2004	12.836490229513567
2005	13.287350500773433
2006	14.527186020757458
2007	14.673852105124556
2008	13.653166878742358
2009	12.664071718847248
2010	13.391017384579454
2011	13.779869694889248
2012	13.494626400837312
2013	13.852573522617528
2014	13.607479903864432
2015	13.22715977885373
2016	12.435678044611754
2017	12.037620526869036
2018	12.361082316963506
2019	12.1716627178458
2020	10.552169300927023