Year	current international $
2000	91.9570102386562
2001	161.700973391686
2002	161.300896791571
2003	240.211625559449
2004	401.975380873528
2005	427.08661316014
2006	439.165214891125
2007	280.284272195504
2008	409.983470604742
2009	316.530249227741
2010	358.52160064038
2011	392.706549208873
2012	404.778129529288
2013	451.554662425015
2014	520.876237295532
2015	630.848097642539
2016	719.613054808596
2017	781.821186991032
2018	817.273228963572
2019	769.688711185617
2020	745.759164236397
2021	803.598364361368