Year	metric tons per capita
1990	10.709518160312651
1991	11.283882889895665
1992	11.69073596680815
1993	11.388958292627317
1994	11.235012136635914
1995	10.843985954258642
1996	11.213254007670162
1997	11.0376436356881
1998	11.424979167256888
1999	11.400493868058787
2000	11.58631277384407
2001	11.504347405988673
2002	12.034045257977189
2003	12.303148131038142
2004	12.67398501416291
2005	12.923100279682744
2006	13.214987115326203
2007	13.432442674011297
2008	14.203753547217183
2009	14.27220886316526
2010	15.168386269394299
2011	15.381398493480054
2012	15.978015766439725
2013	15.983919065126281
2014	16.82523612659376
2015	17.25779307433732
2016	16.79510310396702
2017	16.077791902125814
2018	15.065500493701363
2019	14.70301664967686
2020	14.266585367540786