Year	current international $
2000	86.53885958783222
2001	94.79896859080188
2002	98.32902792984731
2003	105.83382303412726
2004	111.46960409081183
2005	122.31058388705212
2006	128.28509939046774
2007	132.83286230431844
2008	137.20060982513135
2009	145.2549160681189
2010	148.61642995824687
2011	155.3197492902943
2012	166.49883440460238
2013	178.6435473101446
2014	178.95819850310698
2015	182.32774948135912
2016	188.27746954200367
2017	188.05988274675212
2018	197.03565982573232
2019	207.04908968323298
2020	210.2797271886086
2021	226.23753019510525