Year	metric tons per capita
1990	0.5610907401140293
1991	0.5453276689146441
1992	0.526900550301162
1993	0.5155434305436589
1994	0.46186912218135384
1995	0.46184949048389895
1996	0.46645402792999013
1997	0.4841910161580457
1998	0.5163043954177109
1999	0.489214468104938
2000	0.5128989958239362
2001	0.5938065336267211
2002	0.6121410665180508
2003	0.6683325179199406
2004	0.7327313469881455
2005	0.6653363734759151
2006	0.6477727241083584
2007	0.6844610353376199
2008	0.66688260053113
2009	0.6862448005065981
2010	0.6648847614399542
2011	0.6634739132868609
2012	0.6111845133865194
2013	0.6336085782197036
2014	0.6896023736810996
2015	0.7336526542776036
2016	0.7372486127637311
2017	0.7135979784956241
2018	0.7625497803837338
2019	0.7825528903055241
2020	0.5632515662116755