Year	current international $
2000	2422.01783337729
2001	2608.87899986198
2002	2745.60497203759
2003	2917.28741227919
2004	3078.59388604998
2005	3285.14884499319
2006	3565.45742429771
2007	3741.06869570156
2008	3882.51079411675
2009	4148.24523877714
2010	4286.29085308921
2011	4326.78999037273
2012	4447.52285720835
2013	4614.79109707473
2014	4697.61283692919
2015	4793.06242283962
2016	5126.21964690082
2017	5268.3075613014
2018	5456.31435127905
2019	5497.48703168996
2020	6175.25973280269
2021	6552.21935394823
2022	6443.42252123088