Year	current international $
2000	594.3740600675468
2001	634.2657192844415
2002	672.5367621897486
2003	712.2283405529469
2004	751.0345498105519
2005	794.1061347161208
2006	850.6838028249131
2007	898.9743118571052
2008	948.5145612324684
2009	1006.3153293272835
2010	1030.5468705930134
2011	1075.0140663032098
2012	1117.3598194761387
2013	1165.9604419603359
2014	1207.659677028289
2015	1247.8414334702068
2016	1294.506656513928
2017	1332.5259574576464
2018	1384.9023977680324
2019	1445.8177532874718
2020	1554.6136762368924
2021	1638.7846528938771