Year	metric tons per capita
1997	0.146326756371101
1998	0.216594011023681
1999	0.227865445924441
2000	0.271057675624788
2001	0.450151178337065
2002	0.375598342054769
2003	0.405640435769733
2004	0.57668170496066
2005	0.826080985521004
2006	0.665291777024802
2007	0.665297084329185
2008	0.571696310973038
2009	0.56658549960302
2010	0.537532608888
2011	0.578902679535801
2012	0.552814348147914
2013	0.598167688242572