Year	current international $
2000	156.4185379010433
2001	167.94877858838277
2002	179.64240735737658
2003	193.59193503274756
2004	207.81203401374734
2005	226.35508829489297
2006	246.03764218181303
2007	272.13593263400276
2008	301.86330796408674
2009	343.4160371046797
2010	368.8951585149491
2011	427.61849357937126
2012	470.33775162449695
2013	505.6802220095272
2014	535.7759891770696
2015	570.9587293330172
2016	579.3915375051881
2017	599.7374267600678
2018	639.3187150319714
2019	686.8628910190666
2020	725.831344581212
2021	777.2992117265518