Year	metric tons per capita
1990	15.148969320076336
1991	14.740964040200561
1992	15.028139035328142
1993	14.713309128149007
1994	15.060503961581842
1995	15.290466338986027
1996	15.592614009123473
1997	15.943848360867877
1998	16.076571671467445
1999	16.25847340799991
2000	16.75746674431405
2001	16.33146152805911
2002	16.72087989237225
2003	17.209211382136175
2004	16.795157690141654
2005	17.028107295622466
2006	16.59520423461308
2007	17.380704229386183
2008	16.55933664143173
2009	15.503964621660456
2010	15.794067159283117
2011	15.998321569379806
2012	15.737198853641367
2013	15.841695696632526
2014	15.853684417701315
2015	15.649210359994417
2016	15.421260502016528
2017	15.547263208517153
2018	15.633475594657188
2019	15.04583848981731
2020	13.591696342109334