Year	current international $
1990	568.6822891955487
1991	625.2358247206212
1992	625.3801275622216
1993	646.1061796806105
1994	651.9380011963682
1995	685.8484919672167
1996	755.7725333498332
1997	796.6571547724567
1998	841.042358061735
1999	889.6139711875356
2000	899.6957173826779
2001	951.4199342180129
2002	977.7332907383999
2003	1041.974900746168
2004	1083.378049918052
2005	1176.492884332034
2006	1248.9958298449915
2007	1295.679409468453
2008	1356.7112922269444
2009	1364.9089421551469
2010	1454.7868850330442
2011	1536.808944223488
2012	1577.2169249929182
2013	1648.3882775612717
2014	1666.7688641618975
2015	1696.9535786259728
2016	1887.5537204927941
2017	2048.4314616997926
2018	2077.9561214668324
2019	2233.2615547413807
2020	2375.8628519407703
2021	2467.7406001305526
2022	2620.5076544193016
2023	2726.9423099800215