Year	current international $
2000	195.317753252609
2001	230.047432702491
2002	284.831689603774
2003	356.53914701557
2004	398.347114431425
2005	427.285990832729
2006	460.806456558007
2007	452.445701353525
2008	485.258985061991
2009	512.441278691582
2010	566.388050198353
2011	648.981911968914
2012	707.303824886888
2013	766.760936018301
2014	799.932407069961
2015	841.983536060251
2016	820.873770561872
2017	880.300718901642
2018	930.189931645726
2019	922.455368097401
2020	913.139712727894
2021	971.246247360155