Year	current international $
2000	166.267713922696
2001	170.656833190515
2002	181.403263554936
2003	193.164649095338
2004	202.240795017846
2005	219.59463454236
2006	236.3347390496
2007	259.902516817396
2008	278.844777387168
2009	258.414692108522
2010	267.155979462767
2011	288.918749454703
2012	278.227515612591
2013	272.618376648181
2014	306.15595169084
2015	298.756522417363
2016	307.026484692033
2017	302.017329003069
2018	345.337517820352
2019	364.470142878634
2020	344.393983176976
2021	355.48800337594