Year	current international $
2002	74.615335904595
2003	74.2435742177949
2004	79.4161801656453
2005	83.6188632769319
2006	90.8889101396015
2007	87.759620562647
2008	103.833110422558
2009	111.747609896438
2010	117.516289533421
2011	107.933554765707
2012	115.738925447383
2013	128.302127522263
2014	147.764036007716
2015	169.090395194319
2016	181.722062277591
2017	199.688503526584
2018	228.970903210027
2019	246.970347623204
2020	245.846172800639
2021	281.250530885847