Year	current international $
1990	13409.936926312537
1991	14082.925463377882
1992	14964.354405081313
1993	15896.117372246605
1994	16758.75012815976
1995	17723.982832504862
1996	18260.04989507602
1997	19301.203540649585
1998	20479.563797960192
1999	21779.45007677512
2000	22938.030234015743
2001	24881.97737976941
2002	25467.360712570877
2003	25967.781474671923
2004	28993.073514585212
2005	29350.30605008169
2006	29955.58126787631
2007	30587.999037909216
2008	30782.453939995907
2009	30533.680896723665
2010	30933.216571618763
2011	31824.154838385468
2012	32312.007208711748
2013	32623.927850542867
2014	32850.54176042036
2015	32899.94215495182
2016	32944.023590998826
2017	32686.46158935291
2018	34733.99555298731
2019	37453.78841382304
2020	36858.97917940275
2021	40559.69857498754
2022	45559.20454281516
2023	47699.561539833434