Year	current international $
2000	2401.03303179545
2001	2514.5946118395
2002	2635.2399631807
2003	2702.78156492628
2004	2849.23923279259
2005	2888.4439162204
2006	3086.10867362691
2007	3341.4821786777
2008	3532.88630647854
2009	3665.19687578863
2010	3594.46346483079
2011	3799.77500624532
2012	3912.87762037339
2013	4261.68888527675
2014	4393.72187729235
2015	4705.51460804019
2016	4942.82182909737
2017	5001.94067113587
2018	5028.75525033343
2019	5352.71824234484
2020	5343.71852385215
2021	5739.75899737712