Year	metric tons per capita
1990	0.0643060696974083
1991	0.051673459856574074
1992	0.0517811461001162
1993	0.05034715863376924
1994	0.047327596307117165
1995	0.0499577359571495
1996	0.1569168227522865
1997	0.19360184223455487
1998	0.18448758183057792
1999	0.19746371447733838
2000	0.20355749045123173
2001	0.24058376817325358
2002	0.29297141749160327
2003	0.31898859516545314
2004	0.335218430325513
2005	0.3558045058181448
2006	0.413132505759208
2007	0.4623393269078551
2008	0.4510878553554725
2009	0.4815691750375088
2010	0.5108244906947175
2011	0.4783485736728362
2012	0.4438451547910851
2013	0.45363492884186507
2014	0.48857053386747845
2015	0.5035863238116041
2016	0.5984857130296974
2017	0.5929405052903052
2018	0.6368144937772823
2019	0.6082367732199098
2020	0.6312048059644757