Year	current international $
1990	1575.295282792023
1991	1671.678770587796
1992	1732.571265843211
1993	1814.7337453161979
1994	1870.016539475607
1995	1942.3726600506518
1996	2021.9920601844706
1997	2093.4270354745286
1998	2163.5587496379308
1999	2235.5218214943375
2000	2311.8327925213166
2001	2393.9166497279784
2002	2471.6459627151803
2003	2580.50180146359
2004	2724.591856394768
2005	2897.7014647329274
2006	3095.4497150683956
2007	3232.1921888536067
2008	3504.5853905919357
2009	3604.467427201107
2010	3840.435212075713
2011	4362.5928824284265
2012	4910.784395668278
2013	5188.16005565427
2014	5486.848996565793
2015	5159.926452475023
2016	4977.581863913154
2017	5134.361771630329
2018	5494.70050421266
2019	5952.403657086525
2020	5992.317590323056
2021	6544.238199968804
2022	7132.783653446879
2023	7466.36688860441