Year	current international $
2000	18.1940563923532
2001	20.1464955295343
2002	21.8314882377662
2003	23.2468430554989
2004	25.2481162910851
2005	29.3206057343882
2006	32.8106308543265
2007	36.9969052173777
2008	39.3476987984356
2009	42.4503693684874
2010	46.8416969979975
2011	52.3672113017134
2012	58.3262142740734
2013	61.6856822209616
2014	66.6311931878919
2015	71.974207825815
2016	80.5299714597161
2017	83.1605342436795
2018	88.960433592395
2019	96.0235871794819
2020	102.50604038722
2021	115.917046705728