Year	current international $
2000	586.731496201731
2001	615.074668359405
2002	659.404098744272
2003	702.865510435391
2004	766.242049230436
2005	797.191952221488
2006	860.38681960768
2007	905.407016421518
2008	956.92323584695
2009	1006.16342881266
2010	1050.3975029679
2011	1128.15202433707
2012	1157.28219737084
2013	1168.96520131234
2014	1194.29824725124
2015	1234.26775329825
2016	1292.85483640749
2017	1349.77260992355
2018	1442.69610990097
2019	1536.95914044399
2020	1540.931012825
2021	1593.71385885806
