Year	current international $
2000	2104.76889799693
2001	2202.81582682969
2002	2313.78504237095
2003	2408.22688262718
2004	2412.3234907808
2005	2480.02002461015
2006	2614.0155986597
2007	2740.22167759267
2008	2913.22978481079
2009	3126.34022853026
2010	3270.36328988053
2011	3460.18985417232
2012	3554.47120242709
2013	3787.4280179418
2014	4002.94082890308
2015	4125.58463822212
2016	4405.22685359659
2017	4676.36870628458
2018	4902.75256308607
2019	5193.38796240531
2020	5626.94123628367
2021	6013.24894563293