Year	metric tons per capita
1990	8.319617285671255
1991	8.273799276997414
1992	7.9114010202723
1993	7.657108950804893
1994	7.749293665128827
1995	7.687323876592655
1996	8.014707800739728
1997	8.408945032448358
1998	8.55425592228439
1999	8.653358697899039
2000	8.461260854012483
2001	8.65025097302826
2002	8.83739253432304
2003	9.435451239996098
2004	9.686345869701915
2005	9.937262979960703
2006	10.58186431652137
2007	11.124070349448633
2008	11.068738543859382
2009	10.56383243456407
2010	11.28949914641361
2011	11.781064088470556
2012	11.948236790369362
2013	12.222693315333533
2014	12.52740445722896
2015	12.259729190810377
2016	12.223482031267665
2017	12.15600084559256
2018	12.077079556350046
2019	11.850536617709153
2020	11.094580323975604