Year	current international $
2003	38.0673655496892
2004	57.7279566443938
2005	74.0729607149069
2006	81.1880369642906
2007	84.4076233377838
2008	115.364084821482
2009	131.483157908294
2010	126.073411133426
2011	141.411327349259
2012	163.275561927803
2013	210.438379497641
2014	205.054005656205
2015	221.648691794948
2016	215.01346416005
2017	212.117437400038
2018	200.283036342569
2019	194.899655313487
2020	372.914987146216
2021	272.251044931747