Year	current international $
2000	341.8730902584
2001	353.672858983959
2002	395.199862094398
2003	416.747906953977
2004	416.45121371566
2005	428.52917825137
2006	502.749237335331
2007	556.681089451267
2008	640.817329707062
2009	694.358842897733
2010	761.075693293652
2011	786.561581621099
2012	802.573076001487
2013	833.388498463336
2014	890.647733134729
2015	961.158664101952
2016	1013.93619179485
2017	1044.49143899065
2018	1115.26914037254
2019	1184.21861446828
2020	1219.00640984849
2021	1199.94801486019