Year	current international $
2000	48.0407303322613
2001	89.3964699390313
2002	340.574639855137
2003	312.323381847168
2004	294.338369374214
2005	232.111453839896
2006	222.337226974306
2007	244.815379562295
2008	229.469954955099
2009	319.861887201994
2010	286.115240722893
2011	258.712079043704
2012	281.025516910809
2013	334.016756603801
2014	348.739614626728
2015	349.235507590558
2016	364.887806005767
2017	396.269074833229
2018	378.457680257546
2019	409.590374508572
2020	466.80132618679
2021	424.120488463089