Year	metric tons per capita
1990	0.33197717936688137
1991	0.3219953849676772
1992	0.3756978737745996
1993	0.3399329542007304
1994	0.3950044123853739
1995	0.4663757544508811
1996	0.5517456939054203
1997	0.6970093167417919
1998	0.6774203391229899
1999	0.662936303613023
2000	0.6621855665889541
2001	0.6287941329566967
2002	0.6647626678383582
2003	0.5952000151269958
2004	0.4823297553350739
2005	0.5961198390527692
2006	0.5904108368238125
2007	0.5849498396453124
2008	0.612726300024502
2009	0.5687867468946992
2010	0.6990344655542893
2011	1.043274440617329
2012	1.1563555179610203
2013	1.245731517418976
2014	1.3748765883939449
2015	1.402040162847079
2016	1.6383887665536085
2017	1.7318656670030326
2018	1.9082897692679137
2019	1.8672007234262677
2020	1.3400543167302261