Year	current international $
2000	270.670318316323
2001	283.762173920183
2002	309.834997079194
2003	328.253849073921
2004	344.266598796819
2005	362.46541096922
2006	383.185206698413
2007	427.42262737242
2008	425.778200322205
2009	447.642070031642
2010	457.073955607819
2011	458.491845831465
2012	491.879163811313
2013	496.103673380241
2014	509.394496056636
2015	511.271883479848
2016	554.271880063678
2017	574.248509605579
2018	613.493592327936
2019	629.741103330466
2020	685.505823721009
2021	778.290004073985