Year	metric tons per capita
1990	2.0927725770309373
1991	1.9808284030526213
1992	2.3216101978257124
1993	2.2223787529184236
1994	2.0485599357251933
1995	2.066422480976708
1996	1.8429763192174793
1997	1.8933475941640925
1998	2.2239549579965923
1999	2.2810332249913983
2000	2.335746981010258
2001	2.193957762226649
2002	2.2431244533822063
2003	2.1430178398708604
2004	2.135620479967296
2005	2.2604523334920046
2006	2.1189876725511017
2007	2.196161927668702
2008	2.188340673136321
2009	2.0432338358718924
2010	1.6119701825914676
2011	1.8197139974611498
2012	1.569502511003597
2013	2.4451327258016358
2014	3.0919245293703352
2015	3.014835775740715
2016	2.8180865969284343
2017	3.05495453485661
2018	3.2884710384925566
2019	2.8796632558600983
2020	2.2634631138367