Year	metric tons per capita
1990	0.08833612721691654
1991	0.04672425821106449
1992	0.03867286655520975
1993	0.04790676014892457
1994	0.05319499898643729
1995	0.04876750432953854
1996	0.05148246744935352
1997	0.05064387962410946
1998	0.04958522752676274
1999	0.0444252107226766
2000	0.03362924427204142
2001	0.03124215610712166
2002	0.031942196045528254
2003	0.037563687563267494
2004	0.035385907520827056
2005	0.03905730066926144
2006	0.03910134061005149
2007	0.041015486929033756
2008	0.041017049328604255
2009	0.03894182302002582
2010	0.039973636890170645
2011	0.043943370804807494
2012	0.03982232143020629
2013	0.053900066268698726
2014	0.06754863262187176
2015	0.04108221701683046
2016	0.029732419887335992
2017	0.03375521498791344
2018	0.03231123508114352
2019	0.03371487991632232
2020	0.03258478084817874