Year	kg per 2010 US$ of GDP
1995	2.33440758274421
1996	2.55330592595705
1997	1.54777270847611
1998	1.46279124179884
1999	1.087088203681
2000	0.830564497785172
2001	0.827755194147425
2002	0.823954544370253
2003	0.831959847629701
2004	0.822306683452658
2005	0.822214299094242
2006	0.800423047123088
2007	0.728041148907962
2008	0.689653439366536
2009	0.698763835186663
2010	0.707117281788291
2011	0.682646185674834
2012	0.6712027274349
2013	0.62470116694929
2014	0.587098533123442