Year	metric tons per capita
1990	0
1991	0
1992	1.3616086614249754
1993	1.411864566632085
1994	1.4626437837639188
1995	1.6750054383293453
1996	1.7249627657173803
1997	1.811343165396417
1998	1.9209019262876326
1999	1.7868189601843303
2000	1.6766777967755508
2001	1.5533997927609249
2002	1.4134938209872134
2003	1.5070882339788025
2004	1.3433478705647983
2005	1.1014963043086354
2006	1.095184993789721
2007	1.2379943760727457
2008	1.077237268177804
2009	1.4109837950087143
2010	0.9778042160835781
2011	1.1057866100642337
2012	1.223298100376968
2013	1.275216602675653
2014	1.2932932198415026
2015	1.3237470537720855
2016	1.3381851262224245
2017	1.3284433577832109
2018	1.3323837770105202
2019	1.3305919428258468
2020	0.9589138850730559