Year	current international $
2000	2.64208075785613
2001	6.26500252243965
2002	6.51161255249722
2003	7.02655555317723
2004	9.54906455783411
2005	13.9353730460063
2006	13.0005114559871
2007	17.024582615189
2008	32.8302757159516
2009	47.8841456251313
2010	37.116143739559
2011	55.1772150428398
2012	62.5300008188731
2013	86.0100101641545
2014	77.213879455304
2015	65.9866136442903
2016	61.9663127434024
2017	74.5694101096941
2018	102.556950461257
2019	120.030777209862
2020	87.1756512453441
2021	117.321178150591