Year	current international $
2000	2.80186744940009
2001	0.650328158020372
2002	1.20287046638558
2003	0
2004	0.420128997024452
2005	1.60075326566728
2006	1.53436812611539
2007	1.66667503290404
2008	2.07875529358438
2009	0.265767323062556
2010	1.44966485841893
2011	0.608634415886288
2012	0
2013	2.52002536699554
2014	0
2015	0
2016	0.144300078301661
2017	0.231383813212977
2018	1.06418125461496
2019	0.488154303100733
2020	1.54903951819164
2021	1.32676603950971