Year	metric tons per capita
1990	1.2894447495406969
1991	1.2209568939162336
1992	0.9827436187058525
1993	0.8567823621769761
1994	1.5254729553325497
1995	1.481795310899113
1996	1.161683547541206
1997	1.1606546257623136
1998	1.165985845011431
1999	1.2350128145958739
2000	1.0583253113064
2001	1.06184390952145
2002	1.0228309807015357
2003	0.9411624702374487
2004	0.9247825972729422
2005	0.9166086692054938
2006	0.9194282453478824
2007	0.9451959764134581
2008	0.9226788516061548
2009	0.9519712554549057
2010	0.7720561495381483
2011	0.7372185447238981
2012	0.7254526543847463
2013	0.855748672784778
2014	0.8681325025646947
2015	0.8959059417815467
2016	0.9767847327495965
2017	0.9604043807919123
2018	0.9529242658743152
2019	0.9999033868467605
2020	0.9720875276859031