Year	metric tons per capita
1990	0.386395552711832
1991	0.37779077703032077
1992	0.3525722653762893
1993	0.3502831910876722
1994	0.35663447262486037
1995	0.35693620986346253
1996	0.3507813192331551
1997	0.34506305573313184
1998	0.3648329637313113
1999	0.3596412050095904
2000	0.3722671416841783
2001	0.36579195667929276
2002	0.3890790905025994
2003	0.42858443568632043
2004	0.47242496686683955
2005	0.4948045522018803
2006	0.49298536732538845
2007	0.4816155906856251
2008	0.5086089974943104
2009	0.5265876223839037
2010	0.5644072077216177
2011	0.5401947926297005
2012	0.6249868368399992
2013	0.6260418978411102
2014	0.6035534716983043
2015	0.6145462500745809
2016	0.6289338910825285
2017	0.6460420311869101
2018	0.6505980770686653
2019	0.6533115252167997
2020	0.6453501401841375