Year	current international $
2000	379.568067477797
2001	406.019106731045
2002	435.286359997985
2003	567.408070999556
2004	502.790460619542
2005	439.594330970899
2006	434.20861756451
2007	558.090525357424
2008	535.96252623898
2009	684.002313390077
2010	682.064233938597
2011	669.462961047689
2012	765.252761351207
2013	805.186499245559
2014	804.634345465949
2015	799.090105429306
2016	850.277564133075
2017	951.946077521695
2018	851.429754666995
2019	857.053234452442
2020	879.158798877855
2021	797.937521893827