Year	metric tons per capita
1990	3.1215327566961957
1991	3.0703600157056754
1992	3.346992122646508
1993	3.3862911955859594
1994	3.3752760466020604
1995	3.4601485949472615
1996	3.5720800001895068
1997	3.6025306130756167
1998	3.776769631839576
1999	3.8464782759580953
2000	3.85551669949334
2001	3.8418072640221217
2002	3.885690633618422
2003	3.9973187749502364
2004	3.9684327168223708
2005	3.946298335028726
2006	4.483763747090711
2007	4.453356463614047
2008	3.550009533915105
2009	2.8978096907839808
2010	2.735948990012788
2011	2.741783189599766
2012	2.521544000924699
2013	2.6692952257179523
2014	2.5825781824881138
2015	2.536711225305919
2016	2.693657354796009
2017	2.572661210607127
2018	3.054588907243846
2019	2.983289696787907
2020	2.0690418077205086