Year	metric tons per capita
1990	1.234740193492999
1991	1.3943153193207574
1992	1.512049850779965
1993	1.4156551578672576
1994	1.3373898296052127
1995	1.461178817442259
1996	1.6892221706032264
1997	1.7128757508700123
1998	1.770751249814953
1999	2.0687028185435454
2000	1.6579977547092786
2001	1.4984524100566536
2002	1.3702346420214364
2003	1.3552345143891522
2004	1.6476245857853262
2005	1.6324131580494112
2006	1.9059489832590975
2007	1.758880699718895
2008	2.3230837204589996
2009	2.2923272718138747
2010	1.8742779967255763
2011	2.2625583904508426
2012	2.5266579514958325
2013	2.1760450493614654
2014	1.9165824896466688
2015	1.9563785074605813
2016	1.9114081047148517
2017	1.783589503827947
2018	1.9100145256463152
2019	1.9853815574512843
2020	1.899719050499171