Year	current international $
2000	327.397310556522
2001	342.700333872605
2002	370.11953864577
2003	395.377908973681
2004	441.35974048972
2005	458.109678944799
2006	499.080449513639
2007	520.163557241845
2008	540.713665568896
2009	568.027737669623
2010	596.567593302394
2011	635.392516235624
2012	660.807122646105
2013	653.726117311447
2014	669.05949374135
2015	694.268686744904
2016	730.798169552883
2017	770.459538534074
2018	827.269491125635
2019	896.409259015558
2020	880.387496258826
2021	916.205849453554
2022	899.658559260887