Year	current international $
2000	42.57050064193761
2001	43.041904870648416
2002	42.75990296580276
2003	50.568621079772505
2004	52.89286197921477
2005	55.90033417698039
2006	66.00699023256627
2007	73.02734999888
2008	76.50358945599574
2009	83.046820682649
2010	82.7071721542335
2011	84.22938107258216
2012	85.25841948798049
2013	87.6937935175003
2014	92.74978529329401
2015	94.34981084002462
2016	97.55716917529188
2017	94.72404628887081
2018	94.94352447071803
2019	98.26658795835438
2020	103.26034211395739
2021	105.2777514958706